<script data-pm-proxy="intercept"></script><?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Brilliant Basics]]></title><description><![CDATA[Toda semana um conteúdo diferente, na prática mesmo, sobre Produto, Liderança e AI. 

A gente acredita que quando o básico é bem feito, vira brilhante.

Junte-se as milhares de líderes de produto que já assinam aqui e no LinkedIn. ]]></description><link>https://arthurcastro.substack.com</link><image><url>https://substackcdn.com/image/fetch/$s_!TYQr!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa22299ec-7f6d-4a69-a076-c03cb1434f49_600x600.png</url><title>Brilliant Basics</title><link>https://arthurcastro.substack.com</link></image><generator>Substack</generator><lastBuildDate>Tue, 01 Sep 2026 23:21:19 GMT</lastBuildDate><atom:link href="/__u/arthurcastro.substack.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Arthur Castro]]></copyright><language><![CDATA[pt-br]]></language><webMaster><![CDATA[arthurcastro@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[arthurcastro@substack.com]]></itunes:email><itunes:name><![CDATA[Arthur Castro]]></itunes:name></itunes:owner><itunes:author><![CDATA[Arthur Castro]]></itunes:author><googleplay:owner><![CDATA[arthurcastro@substack.com]]></googleplay:owner><googleplay:email><![CDATA[arthurcastro@substack.com]]></googleplay:email><googleplay:author><![CDATA[Arthur Castro]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Designers codando na Shopify, 70% dos PRs do Uber passam por agents e como saber se você tem um chefe de verdade - Quick Win #48]]></title><description><![CDATA[O que rolou de interessante na semana?]]></description><link>https://arthurcastro.substack.com/p/designers-codando-na-shopify-70-dos</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/designers-codando-na-shopify-70-dos</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Mon, 31 Aug 2026 11:02:21 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Ft1I!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Nas &#250;ltimas semanas, minha timeline tava mais bot do que modelo. Se nos &#250;ltimos meses, o papo era harness, Claude Code, Codex. Nas &#250;ltimas semanas virou time de agentes: cada um com computador, job e nome.</p><p>E o que mais de interessante eu li na semana?</p><ul><li><p>Na Shopify, 60% dos designers j&#225; shipam c&#243;digo</p></li><li><p>A Prosus cresceu 52x o uso de token e cortou 90% da conta</p></li><li><p>No Uber, 70% dos PRs j&#225; s&#227;o de agent</p></li><li><p>Ravi Mehta e sua pergunta preferida nas entrevistas</p></li><li><p>A Every clonando a pr&#243;pria editora</p></li><li><p>Como saber se o seu manager &#233; "de verdade&#8221;?</p></li><li><p>Tony Fadell apostando na Apple no dom&#237;nio dos agentes.</p></li></ul><p>Ah, e eu e o A&#237;quis gravamos o 131 sobre isso tamb&#233;m:</p><p>O <strong><a href="https://youtu.be/Qks68_HIt1o">GrokBot est&#225; no seu momento &#8220;Claude Code&#8221;?</a></strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div><hr></div><h2>&#127891; AI Product Sense: 3 de outubro, Online Ao vivo</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!d_FB!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f1bf7ab-7e27-4f6d-a120-1afa9ca690c3_2520x1680.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!d_FB!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f1bf7ab-7e27-4f6d-a120-1afa9ca690c3_2520x1680.webp 424w, /__u/substackcdn.com/image/fetch/$s_!d_FB!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f1bf7ab-7e27-4f6d-a120-1afa9ca690c3_2520x1680.webp 848w, /__u/substackcdn.com/image/fetch/$s_!d_FB!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f1bf7ab-7e27-4f6d-a120-1afa9ca690c3_2520x1680.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!d_FB!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0f1bf7ab-7e27-4f6d-a120-1afa9ca690c3_2520x1680.webp 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Uma das perguntas na nossa avalia&#231;&#227;o do curso &#233;:</p><p><strong>Se algu&#233;m te perguntasse como foi o workshop de AI Product Sense, o que voc&#234; diria? </strong>E olha o que a galera respondeu:</p><div class="callout-block" data-callout="true"><p><em>&#8220;Foi pr&#225;tico e m&#227;o na massa. Consigo aplicar na pr&#243;xima segunda&#8221;</em></p></div><div class="callout-block" data-callout="true"><p><em>&#8220;Trouxe uma reflex&#227;o bem legal, indo al&#233;m de como usar IA na pr&#225;tica, mas tamb&#233;m sobre como pensar melhor usando a IA como ferramenta.&#8221;</em></p></div><p>A pr&#243;xima turma do <a href="https://productarena.io/curso/ia-product-sense-curso-product-aren">AI Product Sense</a> vai ser no dia <strong>3 de outubro</strong>, online e ao vivo, com Dudu Magalh&#227;es e Lucas Mattos.</p><p>Tese, tokens e dinheiro, correla&#231;&#227;o e causalidade. A AI entra pra te ajudar a pensar. Quer participar? &#201; s&#243; assinar a Arena</p><p>A assinatura da Arena &#233; o que voc&#234; precisa para ficar antenado na era da IA, colocando a m&#227;o na massa. Workshops, comunidade, vagas exclusivas, podcast, newsletter e +US$100 para testar ferramentas como Cursor, Replit e Wispr Flow. <strong>Menos de R$100/m&#234;s.</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/curso/ia-product-sense-curso-product-arena&quot;,&quot;text&quot;:&quot;Assine e garanta sua vaga&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/curso/ia-product-sense-curso-product-arena"><span>Assine e garanta sua vaga</span></a></p><div><hr></div><p>Atualizando o meu compromisso p&#250;blico:</p><p><strong>Edi&#231;&#245;es QuickWin em 2026: 26/45</strong> (<a href="/__u/arthurcastro.substack.com/t/quick-win">veja aqui as edi&#231;&#245;es anteriores</a>)</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/designers-codando-na-shopify-70-dos?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/designers-codando-na-shopify-70-dos?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h2>&#129302; <a href="https://x.ai/bot/guides/designing-grok-bot-with-grok-bot">O John Bai desenhou o Grok Bot com o Grok Bot</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!FTxS!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23cd905d-2b62-4c8f-9901-dd17ba3476e3_960x540.gif" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!FTxS!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23cd905d-2b62-4c8f-9901-dd17ba3476e3_960x540.gif 424w, /__u/substackcdn.com/image/fetch/$s_!FTxS!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23cd905d-2b62-4c8f-9901-dd17ba3476e3_960x540.gif 848w, /__u/substackcdn.com/image/fetch/$s_!FTxS!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, 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/__u/substackcdn.com/image/fetch/$s_!FTxS!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F23cd905d-2b62-4c8f-9901-dd17ba3476e3_960x540.gif 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>O John Bai, designer na SpaceXAI, montou 4 bots e usou o pr&#243;prio produto pra desenhar o produto.</p><ul><li><p>&#8220;Figma Bro&#8221; faz o repetido no Figma. </p></li></ul><ul><li><p>&#8220;Motion God&#8221; prototipa o movimento como ele o descreve.</p></li><li><p>&#8220;Experiments&#8221; pega ideia sem destino. </p></li><li><p>&#8220;Devbot&#8221; responde engenharia.</p></li></ul><p>Ele descreveu tr&#234;s maneiras de o bot aparecer no Mac. O Experiments fez. Nenhum foi pro ar do jeito que saiu. Mas um ponto interessante: <strong>deixar a ideia real o suficiente pra julgar.</strong></p><p>O Matt Palmer, tamb&#233;m da SpaceXAI, soltou um Getting Started de 29 min pra quem ainda n&#227;o montou o time.</p><p>Voc&#234; j&#225; tem um bot fazendo suas tasks chatas ou ainda t&#225; no chat gen&#233;rico?</p><h3>&#127897;&#65039; Papo na Arena: o GrokBot est&#225; no momento Claude Code?</h3><p>J&#225; faz um pouco mais de uma semana que eu n&#227;o abro ferramentas como Claude, Codex e o pr&#243;prio Cursor. Faz +10 dias que TODOS os posts da Arena saem agendados pelo Grok Bot.</p><p>E esse foi o tema do epis&#243;dio da semana, solta o play e conta pra gente o que achou e se voc&#234; j&#225; t&#225; usando o Grok Bot</p><p>Assista no <a href="https://youtu.be/Qks68_HIt1o">YouTube</a>, <a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a> e <a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a>.</p><div id="youtube2-Qks68_HIt1o" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;Qks68_HIt1o&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/Qks68_HIt1o?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#128105;&#8205;&#128187; <a href="/__u/designerfund.substack.com/p/ai-design-shopify">Na Shopify, 60% dos designers j&#225; shipam c&#243;digo</a></h2><p>A Designer Fund entrou no time da Shopify. A VP Katarina Batina: o memo do Tobi L&#252;tke em 2025 (AI n&#227;o era mais opcional) s&#243; confirmou o que o time j&#225; sentia.</p><p>Um ano depois: <strong>60%</strong> dos designers shipam c&#243;digo (<strong>38%</strong> a mais desde setembro). Mais de <strong>5.500</strong> prot&#243;tipos no Quick, o host interno.</p><p>A Katarina, falou pro seu time: </p><blockquote><p>a &#250;nica resposta errada &#233; n&#227;o tentar nada. </p></blockquote><p>O Luke Dupont voltou de f&#233;rias, viu o time construindo, largou o Figma est&#225;tico e, no fim de tarde, fez uma vers&#227;o que o time podia clicar.</p><blockquote><p>&#8220;Tenho me divertido mais na carreira do que em anos. Construir a coisa, n&#227;o s&#243; desenhar.&#8221;</p></blockquote><p>Seus designers j&#225; est&#227;o fazendo isso tamb&#233;m?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/designers-codando-na-shopify-70-dos/comments&quot;,&quot;text&quot;:&quot;Deixe um coment&#225;rio&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/designers-codando-na-shopify-70-dos/comments"><span>Deixe um coment&#225;rio</span></a></p><div><hr></div><h2>&#129488; <a href="https://blog.ravi-mehta.com/p/taste-is-a-skill-not-a-gift">Gosto &#233; escolha, craft &#233; execu&#231;&#227;o</a></h2><div class="callout-block" data-callout="true"><p><em>Esse &#233; definitivamente um dos melhores artigos que li nos &#250;ltimos tempos!</em></p></div><p>O <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Ravi Mehta&quot;,&quot;id&quot;:9223401,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!l-Zt!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0300a90-0836-4286-8438-d85ac4089767_619x619.jpeg&quot;,&quot;uuid&quot;:&quot;9e9056be-f556-4ebe-b818-0c968f7a707c&quot;}" data-component-name="MentionToDOM"></span> escreveu o <strong><a href="https://blog.ravi-mehta.com/p/taste-is-a-skill-not-a-gift">Taste is a skill, not a gift</a>.</strong></p><p><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">Gosto &#233; olhar o mapa e escolher</mark>. Craft &#233; <strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">conseguir fazer</mark></strong>. A AI derruba a barreira do craft. Mas o perigo &#233; <strong>terceirizar a decis&#227;o</strong>.</p><p>Slop, na vis&#227;o dele, &#233; pegar o padr&#227;o, sem examinar e criticar.</p><p>O que ele considera um bom workflow: </p><p>Enquadra &#8594; explora &#8594; critica &#8594; escolhe &#8594; refina</p><p>A pergunta que ele sempre faz nas entrevistas e ajuda a entender a cabe&#231;a dos entrevistados e aprimorar o seu julgamento:</p><p><strong>Me fala de um produto que voc&#234; ama?</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/designers-codando-na-shopify-70-dos?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/designers-codando-na-shopify-70-dos?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h2>&#128176; <a href="https://www.prosus.com/news-insights/2026/how-we-cut-our-ai-costs-by-90-while-growing-exponentially">A Prosus cresceu 52x o uso e cortou 90% da conta</a></h2><p>Fabricio Bloisi e Ioannis Zempekakis. 40 mil pessoas, 5 milh&#245;es de parceiros, 1 bilh&#227;o de clientes. Token <strong>52x</strong> no ano, <strong>8,2 trilh&#245;es</strong> por m&#234;s. <span>Cortaram&nbsp;</span><strong>90%</strong><span>&nbsp;sem comprometer a qualidade. Como?</span></p><ol><li><p>Roteamento: 50%</p></li><li><p>Contexto menor: 20%</p></li><li><p>Distilar especialista: 20%</p></li><li><p>GPU ociosa: 10%</p></li></ol><p>O modelo mais barato por token &#224;s vezes sai mais caro pra final da tarefa. A m&#233;trica que vale &#233; <strong>o custo da tarefa pronta</strong>.</p><p>Voc&#234; j&#225; sabe o custo do time. Sabe o custo do agente?</p><div><hr></div><h2>&#128736;&#65039; <a href="https://www.uber.com/us/en/blog/efficient-software-factory/">No Uber, 70% dos PRs j&#225; s&#227;o de agent</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!G4cS!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F367e7981-c1a9-4ba5-bc8d-14de4469e0ff_2304x1296.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!G4cS!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F367e7981-c1a9-4ba5-bc8d-14de4469e0ff_2304x1296.webp 424w, 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mil</strong> execu&#231;&#245;es por dia.</p><p>De fevereiro a agosto, WAU <strong>7x</strong>. Request <strong>9,4x</strong>. A conta estabilizou em abril.</p><p>Mesmo recado da Prosus, em outro pr&#233;dio: custo por tarefa conclu&#237;da, n&#227;o por milh&#227;o de tokens.</p><div><hr></div><h2>&#129302; <a href="https://every.to/context-window/the-case-for-cloning-your-coworkers">A Every decidiu clonar todo o time</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!bcVs!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6d425da-c81d-4782-a15d-ac92662cd74c_1550x876.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!bcVs!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!bcVs!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6d425da-c81d-4782-a15d-ac92662cd74c_1550x876.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>O Dan Shipper passou anos querendo o julgamento da Kate Lee em agente. Tinha <strong>30 mil</strong> edits. O modelo n&#227;o aguentava. Com o GPT-5.6, o texto passa no &#8220;KateBench&#8221; antes de chegar &#224; Kate de carne.</p><p>O Codex reescreve a skill com base no que ela aceitou e no que rejeitou. E agora eles j&#225; t&#234;m a lista dos pr&#243;ximos que querem &#8220;clonar&#8221;.</p><p>UX do Brandon, Ops da Arielle, Social da Becky. E o DanLens, o olho de marketing do pr&#243;prio Dan.</p><p>Quem do seu time voc&#234; clonaria primeiro?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/designers-codando-na-shopify-70-dos/comments&quot;,&quot;text&quot;:&quot;Deixe um coment&#225;rio&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/designers-codando-na-shopify-70-dos/comments"><span>Deixe um coment&#225;rio</span></a></p><div><hr></div><h2>&#128105;&#8205;&#128187; <a href="https://newsletter.eng-leadership.com/p/how-to-tell-if-your-manager-is-actually">Seu manager &#233; &#8220;de verdade&#8221;?</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Ft1I!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Ft1I!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp 424w, /__u/substackcdn.com/image/fetch/$s_!Ft1I!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp 848w, /__u/substackcdn.com/image/fetch/$s_!Ft1I!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!Ft1I!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!Ft1I!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp" width="536" height="290.45604395604397" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:789,&quot;width&quot;:1456,&quot;resizeWidth&quot;:536,&quot;bytes&quot;:34898,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/webp&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://arthurcastro.substack.com/i/213423228?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!Ft1I!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp 424w, /__u/substackcdn.com/image/fetch/$s_!Ft1I!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp 848w, /__u/substackcdn.com/image/fetch/$s_!Ft1I!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!Ft1I!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F14836c8d-1811-4294-89fb-d451b6dca1a9_1456x789.webp 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Ryan Murphy postou um artigo no <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Engineering Leadership&quot;,&quot;id&quot;:1115815,&quot;type&quot;:&quot;pub&quot;,&quot;url&quot;:&quot;https://open.substack.com/pub/gregorojstersek&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/0845c094-23e3-40d0-86f3-d1ff19631211_317x317.png&quot;,&quot;uuid&quot;:&quot;d6d69491-50dc-4eab-bb3c-6391ae22f4f8&quot;}" data-component-name="MentionToDOM"></span> do <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Gregor Ojstersek&quot;,&quot;id&quot;:106098672,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!TiaG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b7fdc30-d8c4-45f2-b0df-0b60baf9d4f4_1000x1000.jpeg&quot;,&quot;uuid&quot;:&quot;97d5728d-ac2a-46a7-9ed7-0ad976c87d5d&quot;}" data-component-name="MentionToDOM"></span> come&#231;ando com um dado bem marcante:</p><div class="callout-block" data-callout="true"><p><strong>82%</strong> de quem entra em gest&#227;o no Reino Unido <strong>nunca teve treino formal.</strong></p></div><p><em>(Ser&#225; que esse n&#250;mero &#233; maior ou menor no Brasil?)</em></p><p><span>No paper&nbsp;</span><strong><span>The Value of Bosses:</span></strong><span>&nbsp;trocar um chefe 10% pior por um 10% melhor aumenta o output mais do que colocar mais uma pessoa em um time de 9 pessoas.</span></p><p>Na vis&#227;o dele, existem 3 caracter&#237;sticas de gestores de verdade:</p><ul><li><p><strong>Trata voc&#234; como adulto</strong> (outcome, n&#227;o hora na cadeira)</p></li><li><p><strong>Ele(a) n&#227;o &#233; a &#8220;atmosfera&#8221;. </strong>Todo mundo j&#225; teve chefe que, dependendo do mood dele, afetava o mood de todo o time.</p></li><li><p><strong>V&#227;o al&#233;m do &#8220;t&#225; aqui o feedback&#8221;.</strong> Traz evid&#234;ncias, te ajuda a montar um plano e te treina.</p></li></ul><div><hr></div><h2>&#127822; <a href="https://www.cnet.com/tech/services-and-software/tony-fadell-ai-assistant-winner-alt-view/">Tony Fadell: quem fica com o assistente?</a></h2><p>Tony Fadell, uma das mentes por tr&#225;s do iPod, iPhone, Nest fez uma provoca&#231;&#227;o muito boa no seu texto mais recente: Qual empresa vai ser respons&#225;vel pelo agente da maior parte das pessoas?</p><p>Uma vez que o modelo vira commodity, o que segura o assistente &#233; contexto, mem&#243;ria e confian&#231;a, constru&#237;dos no tempo.</p><p>Rel&#243;gio, fone, telefone, &#243;culos&#8230; Sozinho o sinal &#233; fraco. Junto, vira algo potente. Por isso, a aposta dele ainda &#233; na Apple.</p><p>Se parar pra analisar, faz sentido, uma vez que a ma&#231;&#227; tem cerca de <strong>2,5 bilh&#245;es</strong> de dispositivos ativos.</p><p>Voc&#234; troca o c&#233;rebro. N&#227;o troca a mem&#243;ria.</p><div><hr></div><div class="poll-embed" data-attrs="{&quot;id&quot;:1112620}" data-component-name="PollToDOM"></div><p>E se voc&#234; ainda n&#227;o me conhece, prazer, sou o Arthur! &#129299;</p><p>Sou fundador da Product Arena, 1&#170; escola de produtos do Brasil, por onde j&#225; passaram mais de 30.000 estudantes, liderei times de produtos e design em empresas como Movile, Dafiti, Esporte Interativo, Youse, Yellow, Tembici e Loft, e todos os apps que ajudei a criar j&#225; foram destacados por Apple e Google de alguma maneira.</p><p>Me siga nas outras redes:</p><p><strong><a href="http://linkedin.com/in/arthurdecastroaraujo">LinkedIn</a><span> | </span><a href="http://instagram.com/productarena">Instagram</a><span> | </span><a href="/__u/arthurcastro.substack.com/">Substack</a></strong></p>]]></content:encoded></item><item><title><![CDATA[🤖 O GrokBot está vivendo seu momento "Claude Code"?]]></title><description><![CDATA[Hype, buzz ou de fato t&#225; valendo a pena?]]></description><link>https://arthurcastro.substack.com/p/o-grokbot-esta-vivendo-seu-momento-claude-code-papo-na-arena-top-podcasts-de-produto-do-brasil</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/o-grokbot-esta-vivendo-seu-momento-claude-code-papo-na-arena-top-podcasts-de-produto-do-brasil</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Wed, 26 Aug 2026 10:15:46 GMT</pubDate><enclosure url="https://substackcdn.com/image/youtube/w_728,c_limit/Qks68_HIt1o" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Olaar!</p><p>Essa semana eu e o A&#237;quis gravamos em cima da pergunta que eu n&#227;o paro de mandar pra ele: </p><p><strong>O GrokBot est&#225; vivendo seu momento "Claude Code"?</strong></p><p>A gente falou sobre: </p><ul><li><p>o que o diferencia de outros</p></li><li><p>do design e da interface de chat</p></li><li><p>a compara&#231;&#227;o &#233; com Hermes ou Claude/GPT?</p></li><li><p>os nossos workflows</p></li><li><p>os concorrentes v&#227;o copiar r&#225;pido?</p></li></ul><p>E l&#243;gico que terminamos dando nosso veredito:</p><p>Vale a pena? &#128064;</p><p>Assista e escute agora no <strong><a href="https://youtu.be/Qks68_HIt1o">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div id="youtube2-Qks68_HIt1o" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;Qks68_HIt1o&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/Qks68_HIt1o?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>Esse epis&#243;dio &#233; um oferecimento do Ita&#250;</h2><p>Voc&#234; sabia que o Ita&#250; tem +1000 itubers produteiros?<br>E pra ajudar a direcionar, eles criaram o Jeito Ita&#250; de Produtar para fomentar um ambiente onde o aprendizado faz parte da entrega.</p><ul><li><p>Testar r&#225;pido pra ganhar velocidade.</p></li><li><p>Aprender com o cliente pra chegar no produto certo.</p></li><li><p>Evoluir plataformas pra escalar com efici&#234;ncia.</p></li><li><p>E construir solu&#231;&#245;es que geram valor real pra milh&#245;es de pessoas.</p></li></ul><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://carreiras.itau.com.br/produto&quot;,&quot;text&quot;:&quot;Vem ser um ituber de produto&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://carreiras.itau.com.br/produto"><span>Vem ser um ituber de produto</span></a></p><div><hr></div><h2>&#129302; O que &#233; o GrokBot?</h2><p>A forma mais simples: um agent que voc&#234; nomeia e que executa a&#231;&#227;o. Tem computador, m&#225;quina virtual. E como todas as outras IAs, d&#225; pra criar skill, workflows e rotinas.</p><p>O A&#237;quis posicionou o que isso muda da primeira gera&#231;&#227;o. Hermes e OpenClaw. Ele mesmo levou o Hermes pelo caminho dif&#237;cil: VPS, instalar, trancar, e a trava impedir o desktop de conectar. P&#250;blicos diferentes. Escovador de bit de um lado. Na fala dele, for normies do outro. A compara&#231;&#227;o que ele prefere &#233; com Claude Code, Codex e ChatGPT. </p><p>O que puxa &#233; a simplicidade. Tela de chat, sem seletor de modelo, sem menu de skill. Voc&#234; nomeia. Se escrever CPO ou Chief of Staff, ele j&#225; entende. Tem template na abertura.</p><p>A&#237; j&#225; merece o <strong>selo b&#225;sico bem feito.</strong> Duas coisas.</p><p><strong>O app de celular funciona</strong>. Nenhuma grande lab tem app que funcione de verdade. Os que funcionam vieram de empresa que n&#227;o nasceu como lab: Cursor e Replit. O A&#237;quis rebateu: hoje s&#243; Mac e iOS. Android est&#225; fora. </p><p>E o <strong>design</strong>:</p><blockquote><p>&#8220;ele &#233; muito elegante no design e o design dele fala muita coisa com pouqu&#237;ssimos elementos visuais.&#8221;</p></blockquote><div><hr></div><h2>&#129504; De comando pra persona</h2><p>Eu descrevi o sistema antigo assim:</p><blockquote><p>&#8220;meu sistema operacional era monte de comando Numa caixa de texto, n&#233;? Tipo, /startmyday, /n&#227;o-sei-o-qu&#234;... Eu n&#227;o tinha uma rela&#231;&#227;o.&#8221;</p></blockquote><p>Agora cada bot tem nome, imagemzinha, cor. Eu tenho conversa. O A&#237;quis chamou de antropomorfiza&#231;&#227;o. </p><p>Antes de ir pro uso, a Amrita, field engineer do Cursor, trouxe numa live da semana:</p><blockquote><p><strong>&#8220;&#233; sair de tarefa para persona&#8221;</strong></p></blockquote><p>Pra mim isso &#8220;muda o jogo&#8221;. O A&#237;quis sente a mesma coisa. No Claude ele l&#234; report. No GrokBot, conversa.</p><blockquote><p>&#8220;E eu sinto que o Grokbot parece que eu de fato estou conversando com um ser humano&#8221;</p></blockquote><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/o-grokbot-esta-vivendo-seu-momento-claude-code-papo-na-arena-top-podcasts-de-produto-do-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/o-grokbot-esta-vivendo-seu-momento-claude-code-papo-na-arena-top-podcasts-de-produto-do-brasil?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h3>Assinatura da Arena</h3><p>Se voc&#234; ainda vive se perguntando <strong><mark data-color="rgb(255, 255, 0)" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">como fa&#231;o para ficar por dentro do que t&#225; rolando na era da AI?</mark></strong> </p><p>A assinatura da Arena &#233; o que voc&#234; precisa!</p><p>Workshops m&#227;o na massa &#9989;</p><p>Comunidade ativa com discuss&#245;es relevantes &#9989;</p><p>Cr&#233;ditos para testar ferramentas de IA &#9989;</p><p>Podcast e Newsletter &#9989;</p><p>Sorteio toda semana! &#9989;</p><p>Isso tudo por <strong>menos de R$100,00/m&#234;s.</strong> Vem pra Arena! &#128071;</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine?special-offer=PAPONAARENA&quot;,&quot;text&quot;:&quot;ASSINE AQUI COM R$100 OFF&quot;,&quot;action&quot;:null,&quot;class&quot;:&quot;button-wrapper&quot;}" data-component-name="ButtonCreateButton"><a class="button primary button-wrapper" href="https://productarena.io/assine?special-offer=PAPONAARENA"><span>ASSINE AQUI COM R$100 OFF</span></a></p><div><hr></div><h2>&#128101; Meus workflows: o board, o time de mkt e o que mudou no resultado</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!C0t5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb87fb89f-fc9d-47ea-a830-70ac691cf7d4_1920x1080.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!C0t5!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb87fb89f-fc9d-47ea-a830-70ac691cf7d4_1920x1080.png 424w, /__u/substackcdn.com/image/fetch/$s_!C0t5!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Tr&#234;s blocos. </p><ul><li><p>No board, Chief of Staff &#233; o Tel&#234; Santana. Controle geral, o bom dia que eu dou primeiro</p></li><li><p>CPO &#233; o Steve Jobs, produtos da Arena,</p></li><li><p>CFO &#233; a Nina, assim como minha esposa na vida real</p></li></ul><p>O primeiro teste em produ&#231;&#227;o de um fluxo completo foi com marketing. </p><p>Mas, o input inicial, o que eu consumo e os meus takes continuam comigo.</p><ul><li><p><strong>Rog&#233;rio Ceni:</strong> lista de leitura. Nada passa. Link e anota&#231;&#227;o entram, ele estrutura o post no meu jeito pra Twitter, Threads e Substack.</p></li><li><p><strong>Flanelinha:</strong> carrossel, gera as imagens e artes da Arena.</p></li><li><p><strong>J&#244; Soares:</strong> eu jogo o link, ele me entrevista.</p></li><li><p><strong>Sherlock:</strong> skill /last30 Days. YouTube, LinkedIn, Reddit, fonte fora do padr&#227;o.</p></li><li><p><strong>Editor Chefe:</strong> calend&#225;rio, o que sobe, n&#250;mero.</p></li></ul><p><strong>Tudo o que voc&#234;s viram nas redes da Arena nos &#250;ltimos 10 dias saiu dessa conversa</strong>. Eles agendaram.</p><p>Na semana anterior eu li 42 artigos. Desses, postei 10 a 15 no Twitter, no Threads e no Substack. Eu consumia as duas &#250;ltimas e postava pouco: copiar, colar, outra aba, notifica&#231;&#227;o no meio. Semana passada no Threads eu ganhei uns 100 seguidores. </p><p>Pode parecer pouco. O A&#237;quis: ou estaria zerado, porque eu n&#227;o faria. Na primeira semana no Insta da Arena, <a href="https://www.instagram.com/p/DcLRQgjGy-D/?img_index=1">j&#225; teve at&#233; post viral</a>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div><hr></div><h2>&#129488; Vale testar?</h2><p>O A&#237;quis est&#225; h&#225; dois, tr&#234;s dias no GrokBot e h&#225; mais tempo no Hermes. Quatro bots, sem apelido: </p><ul><li><p>Chief of Staff</p></li><li><p>pauta, </p></li><li><p>thumbnail</p></li><li><p>growth. Growth foi o que ele mais usou. </p></li></ul><p>A&#237; a pergunta: substituiu o Cursor?</p><blockquote><p>&#8220;Cara, eu n&#227;o abri o Cursor essa semana passada.&#8221;</p></blockquote><p>As rotinas que eu tinha l&#225; j&#225; est&#227;o aqui. Start my day agora &#233; o Tel&#234; e a Nina falando o dia, proje&#231;&#227;o, venda, cliente novo.</p><p>O receio dele: a interface esconde skill, esfor&#231;o, modelo. F&#225;cil tratar o bot como funcion&#225;rio e dif&#237;cil levar o setup embora.</p><blockquote><p>&#8220;imagina que voc&#234; come&#231;ou a usar hoje ele e amanh&#227; saiu o GPT-6 que &#233; muito mais f0d@, como &#233; que voc&#234; importa os seus bots pra l&#225;?&#8221;</p></blockquote><p>Desde o papo com o &#201;frem eu mantenho o sistema multimodelo e multiplataforma. Continuo conversando com os bots. Resultado e melhoria v&#227;o pra arquivo MD. D&#225; pra criar e importar skill. V&#225;rias do Cursor eu nem trouxe e n&#227;o fazem falta. Mesmo assim, ponto pra ficar de olho. Antes da gente gravar, o The Information vazou que a Meta vai lan&#231;ar algo parecido com Hermes e GrokBot.</p><p>Os outros v&#227;o copiar esse formato? Eu acho que sim. </p><p>Entro no Twitter e as pessoas cuja opini&#227;o eu respeito est&#227;o impressionadas. O recorte do A&#237;quis &#233; outro. Claude Code estourou na bolha de dev. GrokBot, pelo posicionamento, &#233; "for normies&#8221;.</p><p>A empolga&#231;&#227;o que ele v&#234; &#233; com a interface. Eu vejo o contr&#225;rio: tem menos desenvolvedores do que no resto das &#225;reas. Quem cobre e forma opini&#227;o est&#225; falando.</p><p>Veredito:</p><p>A minha resposta, early adopter ou quem ainda est&#225; come&#231;ando no Claude Code, Cursor e Codex, &#233; a mesma: <strong>teste.</strong> </p><p><em>Teste bom &#233; teste em produ&#231;&#227;o.</em> Pega um fluxo e aprofunda. Minha primeira semana foi marketing. Qual ser&#225; a sua?</p><p>O A&#237;quis foi mais pragm&#225;tico. Quem est&#225; ouvindo o papo pega o trial de 7 dias e testa. Quem j&#225; tem workflow port&#225;til no Claude e no ChatGPT, ele manda seguir. Os apps, pra ele, j&#225; funcionam no celular.</p><div><hr></div><h2>&#127897;&#65039; Como chama o bot do Papo?</h2><p>O bot do podcast ainda se chama Papo na Arena. Mantendo entretenimento com futebol, ele me sugeriu quatro nomes. Enquete aberta. Outro que fa&#231;a sentido, deixa nos coment&#225;rios.</p><div class="poll-embed" data-attrs="{&quot;id&quot;:1077743}" data-component-name="PollToDOM"></div><div><hr></div><h2>&#128242; Produtos da Semana</h2><ul><li><p><strong>A&#237;quis:</strong> Claude, setup do Hermes na VPS </p></li></ul><ul><li><p><strong>Arthur:</strong> WeVets, Cleo Maria comeu pano e foi internada (salve Ale, Karina, Lu&#237;sa)</p></li><li><p><strong>Felipe Augusto:</strong> Anti-Gravity </p></li><li><p><strong>Amanda Couto:</strong> CapCut </p></li><li><p><strong>Carlos Bronze:</strong> YouTube Premium </p></li><li><p><strong>Brian Cassiano:</strong> Claude Code </p></li><li><p><strong>Nina Moz&#227;o:</strong> DoorFlex </p></li><li><p><strong>Deborah Lira:</strong> Claude Design </p></li><li><p><strong>Nana Menezes:</strong> Splitwise </p></li><li><p><strong>Lara Parodi:</strong> ChatGPT, tarefas agendadas </p></li><li><p><strong>F&#225;bio Beisso:</strong> Samsung Food </p></li><li><p><strong>Danilo Penteado:</strong> Codex </p></li><li><p><strong>Arthur De Azevedo:</strong> Lovable</p></li></ul><div><hr></div><p>Assista e escute agora no <strong><a href="https://youtu.be/Qks68_HIt1o">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-Qks68_HIt1o" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;Qks68_HIt1o&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/Qks68_HIt1o?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Inscreva-se&quot;,&quot;language&quot;:&quot;pt-br&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Brilliant Basics &#233; uma publica&#231;&#227;o apoiada pelos leitores. Para receber novos posts e apoiar meu trabalho, considere tornar-se uma assinatura gratuita ou uma assinatura paga.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite seu e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Inscreva-se"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[Grok Bot: o Guia definitivo para começar a usar]]></title><description><![CDATA[E como ele gerou mais de 30 mil visualiza&#231;&#245;es cuidando das redes da Arena]]></description><link>https://arthurcastro.substack.com/p/grok-bot-o-guia-definitivo-para-comecar</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/grok-bot-o-guia-definitivo-para-comecar</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Tue, 25 Aug 2026 12:01:34 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!8szL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f81da10-1625-4f06-a97b-690a579fd323_1920x1080.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!8szL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f81da10-1625-4f06-a97b-690a579fd323_1920x1080.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!8szL!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f81da10-1625-4f06-a97b-690a579fd323_1920x1080.png 424w, /__u/substackcdn.com/image/fetch/$s_!8szL!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f81da10-1625-4f06-a97b-690a579fd323_1920x1080.png 848w, /__u/substackcdn.com/image/fetch/$s_!8szL!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f81da10-1625-4f06-a97b-690a579fd323_1920x1080.png 1272w, /__u/substackcdn.com/image/fetch/$s_!8szL!, 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/__u/substackcdn.com/image/fetch/$s_!8szL!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6f81da10-1625-4f06-a97b-690a579fd323_1920x1080.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Nos &#250;ltimos dias, eu fui dormir depois da 1 da manh&#227;. </p><p>Todos os dias. E o motivo foi um: </p><p><strong>Grok Bot</strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!jLk2!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33de53bd-6627-4bb5-b50d-3ce0b9fb02c8_1068x276.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!jLk2!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, 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Code, eu n&#227;o fiquei t&#227;o empolgado com nenhuma tecnologia quanto fiquei com o Grok Bot.</p><p>N&#227;o &#233; segredo pra ningu&#233;m que meu sistema operacional vive no Cursor (<a href="https://productarena.io/curso/cursor-para-pms-e-pessoas-nao-tecnicas">e a gente ensina isso em um dos cursos que tem dispon&#237;vel na assinatura da Arena</a>) Funciona bem demais e eu j&#225; n&#227;o consigo viver sem. Mas &#233; uma IDE. </p><p>Mas nos &#250;ltimos dias, eu n&#227;o consigo falar de outra coisa a n&#227;o ser Grok Bot.</p><div><hr></div><h5>Inclusive, amanh&#227; tem epis&#243;dio do Papo na Arena sobre, ficamos UMA HORA falando o que achamos e nosso veredito! Inscreva-se para assistir: <strong><a href="http://youtube.com/@paponaarena">YouTube</a></strong><span>, </span><strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong><span> e </span><strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong><span>.</span></h5><div><hr></div><p>O Grok Bot &#233; um agente com nome, um job e um computador pr&#243;prio. Tem mem&#243;ria que n&#227;o some quando a janela enche. Tem plugin. Tem rotina. E o mais legal? Voc&#234; fecha o laptop e eles continuam trabalhando.</p><div class="twitter-embed" data-attrs="{&quot;url&quot;:&quot;https://x.com/bot/status/2087224798078517251?s=20&quot;,&quot;full_text&quot;:&quot;Introducing Grok Bot, now in early beta.\n\nBots are AI teammates that do real work for you. They sign in to your tools, use them just like you do, and come back with finished work. &quot;,&quot;username&quot;:&quot;bot&quot;,&quot;name&quot;:&quot;Grok Bot&quot;,&quot;profile_image_url&quot;:&quot;https://pbs.substack.com/profile_images/2087219239275069440/KW6C403V_normal.jpg&quot;,&quot;date&quot;:&quot;2026-08-11T17:09:05.000Z&quot;,&quot;photos&quot;:[{&quot;img_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!HIbH!,w_1028,c_limit,f_auto,q_auto:best,fl_progressive:steep/l_play_button_usfui2,w_88,e_colorize:0/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F__ss-rehost__tw-video-preview-13_2087221157787525120.jpg&quot;,&quot;link_url&quot;:&quot;https://t.co/uyfA97yo98&quot;}],&quot;quoted_tweet&quot;:{},&quot;reply_count&quot;:2824,&quot;retweet_count&quot;:3862,&quot;like_count&quot;:34117,&quot;impression_count&quot;:36541833,&quot;expanded_url&quot;:null,&quot;video_url&quot;:&quot;https://video.twimg.com/amplify_video/2087221157787525120/vid/avc1/1280x720/QEwGx2N77OSsiKpg.mp4&quot;,&quot;video_preview_media_key&quot;:&quot;13_2087221157787525120&quot;,&quot;belowTheFold&quot;:true}" data-component-name="Twitter2ToDOM"></div><h5><a href="https://x.ai/news/grok-bot-more-plans">Confira aqui em quais planos o Grok Bot est&#225; dispon&#237;vel</a> </h5><div><hr></div><p>E aqui j&#225; entra o <strong>selo</strong> <strong>b&#225;sico bem feito de qualidade</strong>:</p><ul><li><p><strong>O aplicativo pra celular, simplesmente&#8230; funciona!</strong></p></li></ul><p>Isso sempre me pegou nessa era da IA. A gente fica falando que a IA faz isso e aquilo, ent&#227;o por que diabos nenhum dos grandes labs fez um app que funcione bem?</p><p>O app do Cursor para celular j&#225; era &#243;timo, o do GrokBot, ent&#227;o, nem se fala.</p><ul><li><p><strong>Design: a fluidez das anima&#231;&#245;es, das express&#245;es dos bots, ENGAJA MUITO!</strong></p></li></ul><p>Todo dia aparece uma discuss&#227;o se a profiss&#227;o de designer vai acabar, mas quando eu vejo coisas como essas, vejo <strong>que designers com bom gosto podem fazer a diferen&#231;a.</strong> De novo, boa parte do que eu t&#244; fazendo no Grokbot eu j&#225; fazia no meu sistema operacional no Cursor, mas era &#8220;impessoal&#8221;, porque eu mandava mensagens, comandos e outras coisas numa caixa de texto.</p><p>Agora eu fa&#231;o isso numa interface super amig&#225;vel que com intera&#231;&#245;es que eu n&#227;o sei explicar muito bem, mas sinto que &#233; mais &#8220;pessoal&#8221;. Inclusive, esse &#233; um dos motivos que quase todos os meus bots t&#234;m nomes <em>(j&#225; j&#225; conto quais s&#227;o e o que fazem)</em></p><p><em><a href="https://x.com/johnbai/status/2092019324797989023?s=46">Esse artigo aqui de um dos designers do Grok Bot vale MUITO a leitura</a></em></p><p>E essa foi uma coisa legal que a <a href="https://www.linkedin.com/in/amritavenkatraman/">Amrita Venkatraman</a>, Field Engineer da Cursor/SpaceX, falou isso numa live essa semana:</p><p><em>Sair de tarefa pra persona.</em> </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Hp6V!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe89d5fd5-998d-46ec-99bd-e76ece4c2702_2386x762.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Hp6V!, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/grok-bot-o-guia-definitivo-para-comecar?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/grok-bot-o-guia-definitivo-para-comecar?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><h1>Como &#233; o setup?</h1><p>Dentre as v&#225;rias coisas que me surpreenderam muito, a facilidade do setup se destaca: acho que ferramentas como Hermes ou OpenClawl t&#234;m uma barreira natural, at&#233; pra pessoas que s&#227;o mais t&#233;cnicas/curiosas, por exigir um monte de configura&#231;&#245;es. </p><p>O GrokBot n&#227;o. &#201; simplesmente um chat em que voc&#234; abre uma conversa, fala o que ele vai fazer e, se quiser, nomeia ele e <em>baaam!</em> A m&#225;gica acontece.</p><p>Outra coisa, ele se <strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">conecta nas ferramentas favoritas com multi contas.</mark></strong> Tenho conectado meu email pessoal e o email da Arena, o Slack da Arena e dos embaixadores do Cursor e do Replit. Essas ele j&#225; tem plugin. Mas voc&#234; pode conectar ferramentas via plugin, API e MCP.</p><p>S&#243; que o mais maluco &#233;: se a ferramenta que voc&#234; usa n&#227;o tiver nenhum desses, <strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">ele pode usar a m&#225;quina virtual pra se conectar</mark></strong> e fazer por l&#225;. </p><p>Por exemplo, &#233; assim que ele t&#225; conectado &#224; minha conta da RD Station para disparar e-mails. Ensinei ele a:</p><p>Duplica email anterior pra pegar o template, altera o conte&#250;do e imagens e envia por l&#225; &#129327;</p><h1>Conhe&#231;a minha equipe</h1><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!ej4U!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e1b3a92-fed4-4b3e-a326-cc6cf6e19a76_1080x1080.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!ej4U!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7e1b3a92-fed4-4b3e-a326-cc6cf6e19a76_1080x1080.png 424w, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Essa imagem foi gerada pelo Flanelinha, meu bot que gera carross&#233;is e capas</figcaption></figure></div><p>Eu n&#227;o comecei criando um bot chamado &#8220;marketing&#8221;. Na verdade, meu tra&#231;o t&#243;xico foi juntar um pouco de futebol e entretenimento com um nome relacionado ao que o bot tem pra fazer. Aqui t&#225; a lista:</p><h3>Primeiro, o board:</h3><ul><li><p><strong>Tel&#234; Santana - Chief of Staff</strong></p></li></ul><p>Assim como Tel&#234; Santana, um dos maiores t&#233;cnicos de todos os tempos, &#233; ele quem organiza meu dia. Do calend&#225;rio a n&#227;o deixar meu email com + de 10 emails n&#227;o lidos e quem distribui tudo boa parte das tarefas para os outros bots. </p><p>Por exemplo, l&#234; o calend&#225;rio, a caixa de e-mail e os transcritos do Wispr de ontem e os distribui aos demais.</p><ul><li><p><strong>CPO - Steve Jobs</strong></p></li></ul><p>Ele &#233; quem tem conversas dif&#237;ceis para me ajudar a priorizar e sempre me provocar com bons questionamentos. Ele inclusive tem subagents que cuidam de cada um dos produtos da Arena, assinaturas, imers&#227;o no Vale do Sil&#237;cio e nossos servi&#231;os b2b.</p><ul><li><p><strong>CFO - Nina</strong></p></li></ul><p>Nina &#233; o nome da minha esposa; assim como na vida real, &#233; quem cuida do dinheiro.</p><p>Exemplo: meu <mark data-color="#fff2cc" style="background-color: rgb(255, 242, 204); color: rgb(0, 0, 0);">/startmyday</mark> que j&#225; rodava h&#225; bastante tempo direto pelo Cursor, ela trouxe pra c&#225;, deu uma mexida nele e todo dia, &#224;s 09h, fala das finan&#231;as, proje&#231;&#245;es e deals.</p><h3>O time de marketing:</h3><ul><li><p><strong>Ed - Editor-Chefe.</strong> </p></li></ul><p>&#201; o respons&#225;vel por coletar os conte&#250;dos, organizar e agendar os posts da Product Arena e os meus pessoais. </p><p>Pros posts da Product Arena no Instagram, Linkedin e TikTok, ele t&#225; conectado &#224; m&#225;quina virtual no <a href="https://www.mlabs.io/">mlabs</a>, e para os meus no X/Twitter, Threads e Linkedin, pelo MCP do Typefully.</p><ul><li><p><strong>Rog&#233;rio Ceni - Lista de leituras</strong> </p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!m6BM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1409d2bb-4c10-4652-b483-52f202a99318_640x488.gif" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!m6BM!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1409d2bb-4c10-4652-b483-52f202a99318_640x488.gif 424w, /__u/substackcdn.com/image/fetch/$s_!m6BM!, 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/__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1409d2bb-4c10-4652-b483-52f202a99318_640x488.gif 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Assim como o melhor goleiro de todos os tempos, nada passa por ele. Eu mando o link que n&#227;o vou abrir agora ou um que li e gostei com meus takes, ele guarda. </p><p>Exemplo: de segunda a domingo da &#250;ltima semana, li e mandei mais de 40 conte&#250;dos pra ele.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!hSgv!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!hSgv!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png 424w, /__u/substackcdn.com/image/fetch/$s_!hSgv!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png 848w, /__u/substackcdn.com/image/fetch/$s_!hSgv!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png 1272w, /__u/substackcdn.com/image/fetch/$s_!hSgv!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!hSgv!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png" width="624" height="199.28571428571428" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/fa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:465,&quot;width&quot;:1456,&quot;resizeWidth&quot;:624,&quot;bytes&quot;:96133,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://arthurcastro.substack.com/i/212200065?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!hSgv!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png 424w, /__u/substackcdn.com/image/fetch/$s_!hSgv!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png 848w, /__u/substackcdn.com/image/fetch/$s_!hSgv!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png 1272w, /__u/substackcdn.com/image/fetch/$s_!hSgv!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ffa94e57a-8b44-4e09-854a-491154f796ce_1586x506.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><ul><li><p><strong>Flanelinha de Carrossel</strong></p></li></ul><p>Ele &#233; quem monta os carross&#233;is e imagens que postamos nas redes. Todas as imagens que postamos essa semana, ele que gerou e montou. Depois de gerada, sobe para o drive e atualiza a planilha com as postagens prontas e avisa o editor-chefe.</p><p>Inclusive, percebi que ele t&#225; sem nome. Sugest&#245;es?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/grok-bot-o-guia-definitivo-para-comecar/comments&quot;,&quot;text&quot;:&quot;Deixe um coment&#225;rio&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/grok-bot-o-guia-definitivo-para-comecar/comments"><span>Deixe um coment&#225;rio</span></a></p><ul><li><p><strong>J&#244; Soares - Entrevistas mais detalhadas</strong></p></li></ul><p>Quando tem algum conte&#250;do muito legal que li e meus takes, mando pra ele. Com base no que ele conhece, ele come&#231;a a me fazer perguntas pra aprimorar o conte&#250;do do post.</p><ul><li><p><strong>Sherlock - Pesquisas aprofundadas</strong></p></li></ul><p>Al&#233;m do J&#244; Soares, que me entrevista para aprofundar num conte&#250;do, o Sherlock usa como base a skill <em><strong><a href="https://github.com/mvanhorn/last30days-skill">last30days</a></strong></em> e v&#234; o que a internet falou nos &#250;ltimos 30 dias sobre aquele t&#243;pico no, Reddit, X, YouTube, HN. </p><p>Exemplo: antes de opinar sobre um tema, ele me traz o que as pessoas est&#227;o falando de verdade, n&#227;o apenas o press release.</p><p>Outros bots:</p><ul><li><p><strong>Joel Santana - Assistente de Ingl&#234;s</strong></p></li></ul><p>Meu assistente para identificar v&#237;cios de linguagem, corrigi-los e treinar. Ele pega as anota&#231;&#245;es que minha professora faz, pega a transcri&#231;&#227;o e me traz ainda mais exemplos e sugere exerc&#237;cios e coisas pra eu prestar mais aten&#231;&#227;o. </p><ul><li><p><strong>Pingado - Correla&#231;&#245;es das mentorias e caf&#233;zinhos</strong></p></li></ul><p>Quem faz as correla&#231;&#245;es dos t&#243;picos, assuntos e perguntas que mais saem nas mentorias e nos caf&#233;zinhos. Inclusive, esse era um dos bots que tava sem nome, e quem sugeriu foi o Tel&#234; (Chief of Staff). Segundo ele, &#8220;caf&#233; curto, informal e brasileiro&#8221;.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!FaC4!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab4ead06-02ab-4afb-865d-cd1656862464_1320x1185.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!FaC4!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab4ead06-02ab-4afb-865d-cd1656862464_1320x1185.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!FaC4!, /__u/arthurcastro.substack.com/w_848, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab4ead06-02ab-4afb-865d-cd1656862464_1320x1185.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!FaC4!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab4ead06-02ab-4afb-865d-cd1656862464_1320x1185.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!FaC4!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab4ead06-02ab-4afb-865d-cd1656862464_1320x1185.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!FaC4!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab4ead06-02ab-4afb-865d-cd1656862464_1320x1185.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><ul><li><p><strong>Ju -</strong> <strong>Atendimento</strong> </p></li></ul><p>Quem tem o contexto dos clientes e dos leads.</p><p>Exemplo:</p><ul><li><p>Ela me lembrou de fazer o FUP num cliente que tinha falado que mandaria a resposta at&#233; quinta. Como ela identificou que eu conversava bastante com esse cliente por email, ela inclusive j&#225; deixou o draft preparado &#129327;</p></li></ul><h2>Resultados:</h2><p>Meu principal objetivo era dar mais vaz&#227;o pros conte&#250;dos que eu consumo e post&#225;-los em outras redes, como Threads e Substack. Eu priorizava o X/Twitter e acabava esquecendo (<s>ou ficando com pregui&#231;a de copiar e colar</s>) nas outras redes. </p><p>Al&#233;m disso, movimentar um pouco mais o <a href="https://www.linkedin.com/school/product-arena">Linkedin da Product Arena</a>.</p><ul><li><p>+ 10.000 visualiza&#231;&#245;es em posts no Instagram da Arena</p><ul><li><p><a href="https://www.instagram.com/p/DcLRQgjGy-D/?igsi=MXJxZHM4cmNoM2Z5NQ==">Clica aqui pra ver um dos que teve mais views</a></p></li></ul></li><li><p>Primeira vez que recebi essa notifica&#231;&#227;o no Threads :)</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!JRSp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21dd7eef-8b39-43a5-98d6-bfeb4199d435_1320x381.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!JRSp!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21dd7eef-8b39-43a5-98d6-bfeb4199d435_1320x381.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!JRSp!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21dd7eef-8b39-43a5-98d6-bfeb4199d435_1320x381.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!JRSp!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21dd7eef-8b39-43a5-98d6-bfeb4199d435_1320x381.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!JRSp!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21dd7eef-8b39-43a5-98d6-bfeb4199d435_1320x381.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!JRSp!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21dd7eef-8b39-43a5-98d6-bfeb4199d435_1320x381.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!JRSp!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21dd7eef-8b39-43a5-98d6-bfeb4199d435_1320x381.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><ul><li><p>O LinkedIn da Arena tamb&#233;m deu uma melhorada, n&#233;?</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Qb00!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95439691-cd9d-4394-a6e1-8ea6fcd5228d_320x130.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Qb00!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95439691-cd9d-4394-a6e1-8ea6fcd5228d_320x130.png 424w, /__u/substackcdn.com/image/fetch/$s_!Qb00!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95439691-cd9d-4394-a6e1-8ea6fcd5228d_320x130.png 848w, /__u/substackcdn.com/image/fetch/$s_!Qb00!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95439691-cd9d-4394-a6e1-8ea6fcd5228d_320x130.png 1272w, /__u/substackcdn.com/image/fetch/$s_!Qb00!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95439691-cd9d-4394-a6e1-8ea6fcd5228d_320x130.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!Qb00!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95439691-cd9d-4394-a6e1-8ea6fcd5228d_320x130.png" width="320" height="130" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95439691-cd9d-4394-a6e1-8ea6fcd5228d_320x130.png 424w, /__u/substackcdn.com/image/fetch/$s_!Qb00!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95439691-cd9d-4394-a6e1-8ea6fcd5228d_320x130.png 848w, /__u/substackcdn.com/image/fetch/$s_!Qb00!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95439691-cd9d-4394-a6e1-8ea6fcd5228d_320x130.png 1272w, /__u/substackcdn.com/image/fetch/$s_!Qb00!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F95439691-cd9d-4394-a6e1-8ea6fcd5228d_320x130.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>E com certeza acho que d&#225; pra fazer ainda mais! </p><h1>O que eu aprendi, na pr&#225;tica, dormindo tarde a semana toda &#128564;</h1><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!jLk2!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33de53bd-6627-4bb5-b50d-3ce0b9fb02c8_1068x276.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33de53bd-6627-4bb5-b50d-3ce0b9fb02c8_1068x276.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!jLk2!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33de53bd-6627-4bb5-b50d-3ce0b9fb02c8_1068x276.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!jLk2!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33de53bd-6627-4bb5-b50d-3ce0b9fb02c8_1068x276.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!jLk2!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F33de53bd-6627-4bb5-b50d-3ce0b9fb02c8_1068x276.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Nos primeiros 7 dias usando, em todos eu fui dormir depois de 1 da manh&#227;. Minha cabe&#231;a tava explodindo com tantas possibilidades e de ver aquilo funcionando t&#227;o bem.</p><p>E aqui est&#227;o meus principais aprendizados:</p><ul><li><p><strong>Continua vindo de mim o input inicial e o final:</strong> e n&#227;o acho que vou terceirizar isso. Eu adorei a frase do &#201;frem no nosso epis&#243;dio do Papo na Arena <a href="https://www.youtube.com/watch?v=zizq_DgGMRU&amp;t">&#8220;Eu quero continuar pensando&#8221;</a>.</p></li></ul><p>Ler e trazer meus pontos de visto continua comigo. Ele me ajuda a conectar os conte&#250;dos, takes e padr&#245;es das mentorias.</p><ul><li><p><strong>Tem guardrail escrito:</strong> Typefully n&#227;o agenda sem eu pedir, Rog&#233;rio Ceni n&#227;o manda uma not&#237;cia pro Ed sem eu pedir.</p></li><li><p><strong>Estou ensinando ele, na pr&#225;tica.</strong> Eu sei que parece m&#225;gica, e tem v&#225;rias ferramentas que ele acessa e consegue utilizar normalmente, mas pras demais, inclusive, existe uma funcionalidade para voc&#234; ensinar como deve ser feita.</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!1Y7k!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16e9e420-7e11-442d-bbe5-162597717f48_354x90.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!1Y7k!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16e9e420-7e11-442d-bbe5-162597717f48_354x90.webp 424w, /__u/substackcdn.com/image/fetch/$s_!1Y7k!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16e9e420-7e11-442d-bbe5-162597717f48_354x90.webp 848w, /__u/substackcdn.com/image/fetch/$s_!1Y7k!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16e9e420-7e11-442d-bbe5-162597717f48_354x90.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!1Y7k!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16e9e420-7e11-442d-bbe5-162597717f48_354x90.webp 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!1Y7k!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16e9e420-7e11-442d-bbe5-162597717f48_354x90.webp" width="354" height="90" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16e9e420-7e11-442d-bbe5-162597717f48_354x90.webp 424w, /__u/substackcdn.com/image/fetch/$s_!1Y7k!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16e9e420-7e11-442d-bbe5-162597717f48_354x90.webp 848w, /__u/substackcdn.com/image/fetch/$s_!1Y7k!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16e9e420-7e11-442d-bbe5-162597717f48_354x90.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!1Y7k!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16e9e420-7e11-442d-bbe5-162597717f48_354x90.webp 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Um dia a gente perdeu 45 minutos porque eu falei pra ele agendar um email no RD, ele bateu cabe&#231;a, colou HTML e links errado, abriu outras abas e entrou o loop. Depois eu ensinei que era mais f&#225;cil.</p><ul><li><p><strong>Se t&#225; assim nas primeiras semanas, IMAGINA daqui a 1 m&#234;s? </strong>Eu fui dormir tarde todos os dias explorando, mas uma coisa que me pegou foi:</p></li></ul><p>Na ter&#231;a-feira, eu fui dormir pensando numas coisas que precisava resolver. Quando acordei, parte operacional dessas coisas b&#225;sicas que precisam ser feitas, j&#225; estavam prontas, como por exemplo: draft de resposta de alguns e-mails, posts preparados e NFs emitidas. Resultado? </p><p>Eu pude dedicar mais tempo pra ficar com minha filha e ainda fazer uma hora de exerc&#237;cio.</p><h2>Como outras pessoas est&#227;o usando o GrokBot?</h2><p>Esses foram todos os artigos com casos de uso interessantes que eu li ao longo da semana (e enviei pro Rog&#233;rio Ceni organizar):</p><ul><li><p>O <strong><a href="https://x.com/n2parko"><span>n2parko</span></a></strong><span>, gerente de produto na SpaceXAI, fez uma lista de </span><a href="http://n2parko"><span>casos de uso do grokbot para PMs</span></a></p></li><li><p>A Krista Letz, GTM na Cursor e na SpaceXAI, <a href="https://x.com/kristaletz/status/2089103618121314689">publicou o playbook de enterprise</a>. Chief of Staff, um agente por conta estrat&#233;gica, forecasting, slides, sales coach, plugado em Salesforce, Gmail, Slack, Notion. Ela ensina o bot como colega: na primeira vez grava, o bot pega o computador, a grava&#231;&#227;o vira skill. E antes de qualquer draft ela manda o bot ler o que ela j&#225; mandou e montar o estilo.</p></li><li><p>O <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Ben Lang&quot;,&quot;id&quot;:218731,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1fe20458-81bb-4d87-bbed-5ee3d6af8d8b.avif&quot;,&quot;uuid&quot;:&quot;ac5fa8aa-bd11-4ae9-8f8d-feca3be7d012&quot;}" data-component-name="MentionToDOM"></span> <a href="https://x.com/benln/status/2089699901567340808">republicou 12 dicas do time</a>. Uma Chief of Staff e uns especialistas ganham de um mega-chat. Bot &#233; um job. Teach a task no browser. Notion do que est&#225; em aberto, pra perguntar &#8220;o que falta&#8221;. Always Allow s&#243; depois de testar o fluxo.</p></li><li><p>O que mais chegou perto do que eu t&#244; fazendo &#233; o do Eric Siu, 20 de agosto: <a href="https://x.com/ericosiu/status/2090467809075560906">How I Use Grok Bot to Run Marketing</a>. Uma semana botando marketing no Grok Bot. A escada: research, draft, recommend, approve, execute. Research e draft andam sozinhos. Publicar, cliente, CRM e dinheiro ficam no gate. Ele n&#227;o deixaria um bot ver ROAS cair e mover 20 mil d&#243;lares sozinho.</p></li><li><p>O Peter Yang <a href="https://youtu.be/MkVcHbviYOw">gravou cinco bots pra come&#231;ar</a>: Advisor, YouTube researcher, X scout, um Marie Kondo digital (teto de 10, sem apagar sem aprova&#231;&#227;o) e um concierge. Os de conte&#250;do sobem ideia. N&#227;o publicam.</p></li><li><p>O Brandon Charleson, em poucos dias, <a href="https://x.com/brandon_ai/status/2090146457659854976">levantou uma frota</a> e fala todo dia com a Eve, Chief of AI Staff. Marlo no CMO, Luma no content, Scout na concorr&#234;ncia, Optimus no sinal social, Roz no outbound. Dois gates: spend and send. Sem review humano, nada sai.</p></li><li><p>O Argona <a href="https://x.com/argona0x/status/2088638399141838893">descreveu uma linha de uma pessoa</a>: Mara acha quem compraria, Cole escreve, Rina faz a imagem, Vince cuida da inbox, Owen conta a semana. Description &#233; o organograma. Sem ela, um bot n&#227;o passa trabalho pro outro.</p></li><li><p>O <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Nate&quot;,&quot;id&quot;:119476445,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a37385e3-0387-487a-9f2c-e13aa963da4c_1080x1080.png&quot;,&quot;uuid&quot;:&quot;f5b0a904-d374-4134-8f42-138255ba62ce&quot;}" data-component-name="MentionToDOM"></span> fez um <a href="/__u/natesnewsletter.substack.com/p/grok-bot-review">review</a> bem legal tamb&#233;m, contou que montou 12 bots em umas 8 horas. A barra dele &#233; told versus done.</p></li><li><p>A Amrita, Field Engineer do Cursor/SpaceXAI na <a href="https://luma.com/38zzy3ov">primeira live oficial de casos de uso do GrokBot</a>, falou que o limite dela no mesmo assunto &#233; uns 5, 6. O Fazal falou 12 a 15. Eu ainda t&#244; testando o meu.</p></li></ul><p>Outros casos:</p><ul><li><p><a href="https://x.com/ericzakariasson/status/2087258914060664902">Eric Zakariasson &#8212; 100 use cases</a></p></li><li><p><a href="https://x.com/bloggersarvesh/status/2088983373859725755">Sarvesh &#8212; Grok Bot + SEO</a> </p></li><li><p><a href="https://x.com/argona0x/status/2088638399141838893">Argona &#8212; hiring free</a>  </p></li><li><p><a href="https://x.com/_avichawla/status/2089657097244024858">Avi Chawla &#8212; masterclass</a> </p></li><li><p><a href="https://x.com/adrianno/status/2089162473622434297">Adrianno - GrokBot: a practical guide</a></p></li><li><p><a href="https://x.com/mattyp/status/2089758434921160877">Matt Palmer &#8212; chat is all you need</a> </p></li><li><p><a href="https://x.com/nateherk/status/2089917020087210160">Nate Herk &#8212; week of lessons</a> </p></li><li><p><a href="https://x.com/0x_rody/status/2090419330190393684">0x_rody &#8212; custo</a> </p></li><li><p><a href="https://x.com/bot/status/2090168861912170972">@bot &#8212; post oficial</a> </p></li><li><p><a href="https://x.com/av1dlive/status/2090736683503468914">Avid &#8212; prompt de CoS</a> </p></li><li><p><a href="https://x.com/everestchris6/status/2090854109960454524">Chris &#8212; autopilot</a> </p></li><li><p><a href="https://x.com/heynavtoor/status/2090421070230966656">Nav Toor &#8212; setup 60 min</a> </p></li><li><p><a href="https://x.com/startupideaspod/status/2090927591125643513">Greg Isenberg &#8212; primeiro m&#234;s</a></p></li></ul><p>Eu ainda t&#244; no come&#231;o. Dormindo tarde. Delegando o que era manual. </p><p>E voc&#234;? J&#225; est&#225; testando o Grokbot?</p><p>Se ainda n&#227;o, a dica que eu tenho &#233;: Comece! </p><p>E cuidado, porque vicia!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/grok-bot-o-guia-definitivo-para-comecar?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/grok-bot-o-guia-definitivo-para-comecar?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Inscreva-se&quot;,&quot;language&quot;:&quot;pt-br&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Brilliant Basics &#233; uma publica&#231;&#227;o apoiada pelos leitores. Para receber novos posts e apoiar meu trabalho, considere tornar-se uma assinatura gratuita ou uma assinatura paga.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite seu e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Inscreva-se"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[🛠️ Product Managers devem codar? A Buser fez um experimento para provar]]></title><description><![CDATA[Assista agora | "As metodologias foram desenhadas pro trabalho s&#243; de humano. Agora precisam outras serem desenhadas, pois tem AI e Agents na conta"]]></description><link>https://arthurcastro.substack.com/p/product-managers-devem-codar-papo-na-arena-top-podcasts-de-produto-do-brasil</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/product-managers-devem-codar-papo-na-arena-top-podcasts-de-produto-do-brasil</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Wed, 19 Aug 2026 10:31:05 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/211771057/284bd78da23c85720401a8b049b46bd7.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Essa semana eu e A&#237;quis recebemos a <a href="https://www.linkedin.com/in/poliana-figueiredo-687897103/">Poliana Figueiredo</a>, PM na Buser. E tudo come&#231;ou quando eu estava scrollando a Linkedisney e dei de cara com esse post:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!di5J!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ce6ccb0-1af4-455a-b7d7-a2bfa9684ae3_630x386.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!di5J!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ce6ccb0-1af4-455a-b7d7-a2bfa9684ae3_630x386.png 424w, /__u/substackcdn.com/image/fetch/$s_!di5J!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ce6ccb0-1af4-455a-b7d7-a2bfa9684ae3_630x386.png 848w, /__u/substackcdn.com/image/fetch/$s_!di5J!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ce6ccb0-1af4-455a-b7d7-a2bfa9684ae3_630x386.png 1272w, /__u/substackcdn.com/image/fetch/$s_!di5J!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ce6ccb0-1af4-455a-b7d7-a2bfa9684ae3_630x386.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!di5J!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ce6ccb0-1af4-455a-b7d7-a2bfa9684ae3_630x386.png" width="630" height="386" 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/__u/substackcdn.com/image/fetch/$s_!di5J!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ce6ccb0-1af4-455a-b7d7-a2bfa9684ae3_630x386.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>N&#227;o teve jeito, tive que convid&#225;-la para contar pra gente o <em>behind-the-scenes, </em>as dores e del&#237;cias que estavam rolando nesse experimento. Ela topou, e c&#225; estamos n&#243;s:</p><p>E a&#237;, PMs devem codar? &#128064;</p><p>Assista e escute agora no <strong><a href="https://youtu.be/Pv65k5kQfOI">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div id="youtube2-Pv65k5kQfOI" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;Pv65k5kQfOI&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/Pv65k5kQfOI?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!2LnD!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1727547f-05ee-4654-b346-04b0baaeca3c_1456x819.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!2LnD!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1727547f-05ee-4654-b346-04b0baaeca3c_1456x819.webp 424w, /__u/substackcdn.com/image/fetch/$s_!2LnD!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1727547f-05ee-4654-b346-04b0baaeca3c_1456x819.webp 848w, /__u/substackcdn.com/image/fetch/$s_!2LnD!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1727547f-05ee-4654-b346-04b0baaeca3c_1456x819.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!2LnD!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1727547f-05ee-4654-b346-04b0baaeca3c_1456x819.webp 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><p><strong>O Ita&#250;, maior banco da Am&#233;rica Latina, est&#225; com inscri&#231;&#245;es abertas para o processo de Trainee e, neste ano, ter&#225; uma trilha para produto!! Se inscreva &#128071;</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://traineeitauunibanco.com.br/&quot;,&quot;text&quot;:&quot;INSCREVA-SE AQUI&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://traineeitauunibanco.com.br/"><span>INSCREVA-SE AQUI</span></a></p><div><hr></div><h2><strong>&#128736;&#65039; Validar hip&#243;tese. Come&#231;ar pequeno. Aceitar a fase lenta.</strong></h2><p>Ela chegou na primeira semana do teste. Quem tocou o projeto: o CTO Tiago Avelino e o head de produto, Renan. </p><p>Ideia nunca foi um gargalo. Validar hip&#243;tese, sim.</p><p>A <mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">aposta foi dar ferramental pro PM testar r&#225;pido</mark> e s&#243; ent&#227;o ocupar o dev com o que j&#225; mostrou impacto. </p><p>Feature do in&#237;cio ao fim continua na squad.</p><blockquote><p><em>&#8220;O objetivo desse teste <strong>n&#227;o &#233;</strong> um PM desenvolver uma feature do in&#237;cio ao fim. &#201; a gente validar hip&#243;tese.&#8221;</em></p></blockquote><p>Como come&#231;ou?</p><ol><li><p>Encontro semanal com um dev beab&#225; ensinando como usa Git e GitHub</p></li><li><p>setup do ambiente no computador</p></li><li><p>guardrails pra testar de forma segura. </p></li><li><p></p></li><li><p>O CTO criou um MCP interno da Buser, pro Claude ficar plugado na base. </p></li><li><p>Cada PM pegou um projetinho, mais front do que backend.</p></li></ol><p>O primeiro dela: </p><p>Marca&#231;&#227;o de assento. Um clique a mais no checkout antes do mapa abrir. Ela tirou a etapa, subiu com m&#233;tricas no Amplitude para ficar por dentro do que tava rolando.</p><blockquote><p><em>&#8220;Tem que come&#231;ar, porque se n&#227;o come&#231;ar, voc&#234; n&#227;o sabe quais problemas que voc&#234; vai encontrar.&#8221;</em></p></blockquote><p>Entender complexidade na pr&#225;tica tamb&#233;m muda a prioriza&#231;&#227;o dentro da squad. E o jogo virou:</p><div class="callout-block" data-callout="true"><p><strong>&#8220;Eu at&#233; brinco que o dev virou o nosso PM.&#8221;</strong></p></div><p>Tinha Kanban dos PMs, card bonitinho, cobran&#231;a semanal dos devs. Todo PR passa por Code Review de um dev, com olhar mais cuidadoso justamente porque quem subiu n&#227;o &#233; pessoa t&#233;cnica.</p><p><strong>A linha do que o PM sobe versus o que vai pra engenharia ainda est&#225; sendo desenhada. </strong></p><p>No in&#237;cio, poucas regras de prop&#243;sito. Quando ela tentou um A/B no checkout que mexia no front e back, veio um PR enorme. Ela n&#227;o sabia dizer se estava bom. A dev quase abortou e jogou pra prioriza&#231;&#227;o da squad. Mas os <strong>platform engineers</strong> puxaram o contr&#225;rio: </p><p>se &#233; teste, o PM <strong>tem que conseguir</strong> fazer. O buraco era de plataforma.<strong> N<mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">asceu a skill de teste A/B pro Claude seguir o jeito Buser.</mark></strong></p><blockquote><p>&#8220;No in&#237;cio vai ser mais lento, no in&#237;cio vai ser mais chato, mas depois a gente vai ganhar com isso l&#225; na frente.&#8221;</p></blockquote><p>Se voc&#234; quiser copiar para sua empresa, bora ficar todo mundo alinhado que <strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">a primeira fase &#233; mais lenta</mark></strong>. Skill nova, documenta&#231;&#227;o nova, CR mais cuidadoso. </p><p>Velocidade vem depois. E Git deixou de ser opcional.</p><div class="callout-block" data-callout="true"><p><strong>&#8220;Todo PM tem que saber o b&#225;sico de Git, tem que saber mexer no GitHub.&#8221;</strong></p></div><h3><strong>GITHUB PARA N&#195;O-DEVS (ONLINE E AO VIVO)</strong></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!HVDh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96ca0ff0-ca5b-44b8-8f3b-62a95e02a66a_1600x900.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!HVDh!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96ca0ff0-ca5b-44b8-8f3b-62a95e02a66a_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!HVDh!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96ca0ff0-ca5b-44b8-8f3b-62a95e02a66a_1600x900.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!HVDh!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96ca0ff0-ca5b-44b8-8f3b-62a95e02a66a_1600x900.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!HVDh!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96ca0ff0-ca5b-44b8-8f3b-62a95e02a66a_1600x900.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!HVDh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96ca0ff0-ca5b-44b8-8f3b-62a95e02a66a_1600x900.jpeg" width="603" height="339.1875" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96ca0ff0-ca5b-44b8-8f3b-62a95e02a66a_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!HVDh!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96ca0ff0-ca5b-44b8-8f3b-62a95e02a66a_1600x900.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!HVDh!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96ca0ff0-ca5b-44b8-8f3b-62a95e02a66a_1600x900.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!HVDh!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96ca0ff0-ca5b-44b8-8f3b-62a95e02a66a_1600x900.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div><hr></div><p>Falando em Github, o curso de <strong>GitHub para n&#227;o-devs</strong> acontece nos dias 19 e 20 (quarta e quinta) das <strong>19h &#224;s 21h</strong>.</p><p>Se voc&#234; n&#227;o conseguir assistir o ao vivo, a grava&#231;&#227;o vai estar dispon&#237;vel na plataforma da Arena, junto as outras dezenas de cursos, como o de <strong>Claude Code para PMs</strong>, <strong>Pensamento Cr&#237;tico</strong> e o <strong>Gest&#227;o de Plataformas para PMs</strong>.</p><p>Para participar? Assine a Arena com R$100,00 de desconto &#128071;&#128071;&#128071;</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/curso/github-para-nao-devs-product-arena?special-offer=PAPONAARENA&quot;,&quot;text&quot;:&quot;QUERO ASSINAR E PARTICIPAR&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/curso/github-para-nao-devs-product-arena?special-offer=PAPONAARENA"><span>QUERO ASSINAR E PARTICIPAR</span></a></p><h4><em>Quem &#233; assinante ganha R$300,00 em cr&#233;ditos para testar ferramentas de IA como o Cursor, Replit e Wispr Flow.</em></h4><div><hr></div><h2><strong>&#128101; Os dois lados da autonomia</strong></h2><p>O A&#237;quis foi direto:</p><div class="callout-block" data-callout="true"><p>&#8220;O sonho de toda pessoa de growth na vida era <strong>n&#227;o depender</strong> dos times de produto ou engenharia pra fazer o teste.&#8221;</p></div><p>A Poliana veio dessa escola (primeira passagem na Buser, startup de eventos, um app gringo, consultoria) e agora vive isso do lado de produto. Acha que isso tamb&#233;m vai acontecer em outras &#225;reas como Growth, em diferentes n&#237;veis. </p><p>Landing page, HTML, produto interno do financeiro que nunca entra na prioriza&#231;&#227;o. Feature complexa continua com tecnologia.</p><blockquote><p><em><strong>&#8220;Voc&#234; d&#225; mais autonomia de produto pros devs tamb&#233;m.&#8221;</strong></em></p></blockquote><p>Squad de 5 devs que produzia X agora produz 5x, 6x. Uma pessoa de produto no meio. Gargalo mudou de lado.</p><div class="callout-block" data-callout="true"><p>&#8220;Produto t&#225; come&#231;ando a ser um gargalo.&#8221;</p></div><p>E assim como PMs est&#227;o codando, ela falou do inverso tamb&#233;m. Devs que pegam uma feature de ponta a ponta, do discovery a shippar em prod.</p><p>Aposta grande e coisa mais estrat&#233;gica, ainda fica com produt, mas feature menor, coisa simples da pra Dev fazer do discovery e valida&#231;&#227;o.</p><p>Eu <strong><a href="https://www.instagram.com/p/Dahzam6HPI-/?utm_source=ig_web_copy_link&amp;igsh=MzRlODBiNWFlZA==">ainda puxei o post do Boris (criador do Claude Code) que viralizou no Instagram da Arena</a></strong> sobre os cargos que acabam mergeando tanto que ter&#237;amos arqu&#233;tipos em vez de cargos. </p><p>Os perfis:</p><ul><li><p>prototipador</p></li><li><p>construtor</p></li><li><p>polidor</p></li><li><p>cultivador</p></li><li><p>mantenedor. </p></li></ul><p>Menos cargo, mais persona e momento do produto.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/product-managers-devem-codar-papo-na-arena-top-podcasts-de-produto-do-brasil/comments&quot;,&quot;text&quot;:&quot;Deixe um coment&#225;rio&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/product-managers-devem-codar-papo-na-arena-top-podcasts-de-produto-do-brasil/comments"><span>Deixe um coment&#225;rio</span></a></p><div><hr></div><h3><strong>AI PRODUCT SENSE - 1&#170; TURMA [&#218;LTIMA VAGA]</strong></h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!btnY!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62b5eddb-c629-4bba-ada7-34790c8d8aeb_3840x2160.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!btnY!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62b5eddb-c629-4bba-ada7-34790c8d8aeb_3840x2160.png 424w, /__u/substackcdn.com/image/fetch/$s_!btnY!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62b5eddb-c629-4bba-ada7-34790c8d8aeb_3840x2160.png 848w, /__u/substackcdn.com/image/fetch/$s_!btnY!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62b5eddb-c629-4bba-ada7-34790c8d8aeb_3840x2160.png 1272w, /__u/substackcdn.com/image/fetch/$s_!btnY!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62b5eddb-c629-4bba-ada7-34790c8d8aeb_3840x2160.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!btnY!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62b5eddb-c629-4bba-ada7-34790c8d8aeb_3840x2160.png" width="1456" height="819" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62b5eddb-c629-4bba-ada7-34790c8d8aeb_3840x2160.png 424w, /__u/substackcdn.com/image/fetch/$s_!btnY!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62b5eddb-c629-4bba-ada7-34790c8d8aeb_3840x2160.png 848w, /__u/substackcdn.com/image/fetch/$s_!btnY!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62b5eddb-c629-4bba-ada7-34790c8d8aeb_3840x2160.png 1272w, /__u/substackcdn.com/image/fetch/$s_!btnY!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F62b5eddb-c629-4bba-ada7-34790c8d8aeb_3840x2160.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong>29 de agosto</strong> (pr&#243;ximo s&#225;bado) presencial em S&#227;o Paulo. <strong>&#218;ltima vaga!</strong></p><p>Pra participar desse e todos outros cursos durante 1 ano, al&#233;m de acesso a nossa comunidade e sorteios toda semana. Assine a Arena</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/curso/ia-product-sense-curso-product-arena?special-offer=PAPONAARENA&quot;,&quot;text&quot;:&quot;QUERO ENTRARA PARA A ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/curso/ia-product-sense-curso-product-arena?special-offer=PAPONAARENA"><span>QUERO ENTRARA PARA A ARENA</span></a></p><div><hr></div><h2><strong>&#129488; Agile e Scrum, ainda fazem sentido?</strong></h2><p>Ess&#234;ncia de iterar ainda cola. Sprint de duas semanas, planning, retro, pontuar feature: ela n&#227;o tem tanta certeza. Na squad de agentes de AI, foram pro Kanban.</p><div class="callout-block" data-callout="true"><p>&#8220;<strong>A gente vai descobrir quais cerim&#244;nias fazem sentido, porque na minha cabe&#231;a n&#227;o faz mais sentido a gente seguir a Agile.&#8221;</strong></p></div><p>Backlog fechado n&#227;o aguenta semana que muda no meio. As <mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">metodologias foram desenhadas pro trabalho </mark><strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">s&#243; de humano</mark></strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">. Agora tem agente e AI na conta</mark>, e ningu&#233;m tem a resposta pronta.</p><p>Benchmarking com outras empresas no mesmo est&#225;gio: todo mundo aprendendo junto. &#201; aquilo que a gente sempre: </p><div class="pullquote"><p><strong>Ningu&#233;m [ainda] inventou o modelo Spotify de AI</strong>.</p></div><p><em>E se voc&#234; tiver curiosidade de saber como Anthropic e OpenAI est&#227;o estruturando seus times e cerim&#244;nias, leia esse artigo do <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Gregor Ojstersek&quot;,&quot;id&quot;:106098672,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!TiaG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b7fdc30-d8c4-45f2-b0df-0b60baf9d4f4_1000x1000.jpeg&quot;,&quot;uuid&quot;:&quot;6c45218c-d065-4ac7-b62c-f8628d717b77&quot;}" data-component-name="MentionToDOM"></span> &#128071;</em></p><div class="embedded-post-wrap" data-attrs="{&quot;id&quot;:207703595,&quot;url&quot;:&quot;https://newsletter.eng-leadership.com/p/how-companies-build-ai-native-engineering&quot;,&quot;publication_id&quot;:1115815,&quot;embedding_publication_id&quot;:1569462,&quot;publication_name&quot;:&quot;Engineering Leadership&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!9opu!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0845c094-23e3-40d0-86f3-d1ff19631211_317x317.png&quot;,&quot;title&quot;:&quot;How Companies Build AI-Native Engineering Teams&quot;,&quot;truncated_body_text&quot;:&quot;&quot;,&quot;date&quot;:&quot;2026-07-20T15:14:09.180Z&quot;,&quot;like_count&quot;:96,&quot;comment_count&quot;:2,&quot;bylines&quot;:[{&quot;id&quot;:106098672,&quot;name&quot;:&quot;Gregor Ojstersek&quot;,&quot;handle&quot;:&quot;gregorojstersek&quot;,&quot;previous_name&quot;:&quot;Gregor&quot;,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!TiaG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1b7fdc30-d8c4-45f2-b0df-0b60baf9d4f4_1000x1000.jpeg&quot;,&quot;bio&quot;:&quot;CTO | Founder of Engineering Leadership newsletter - Helping you become a great engineering leader!&quot;,&quot;profile_set_up_at&quot;:&quot;2022-10-03T11:48:31.646Z&quot;,&quot;reader_installed_at&quot;:&quot;2022-10-05T08:08:32.604Z&quot;,&quot;publicationUsers&quot;:[{&quot;id&quot;:1066676,&quot;user_id&quot;:106098672,&quot;publication_id&quot;:1115815,&quot;role&quot;:&quot;admin&quot;,&quot;public&quot;:true,&quot;is_primary&quot;:true,&quot;publication&quot;:{&quot;id&quot;:1115815,&quot;name&quot;:&quot;Engineering Leadership&quot;,&quot;subdomain&quot;:&quot;gregorojstersek&quot;,&quot;custom_domain&quot;:&quot;newsletter.eng-leadership.com&quot;,&quot;custom_domain_optional&quot;:false,&quot;hero_text&quot;:&quot;Weekly newsletter for becoming a great engineering leader.&quot;,&quot;logo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/0845c094-23e3-40d0-86f3-d1ff19631211_317x317.png&quot;,&quot;author_id&quot;:106098672,&quot;primary_user_id&quot;:106098672,&quot;theme_var_background_pop&quot;:&quot;#FF0000&quot;,&quot;created_at&quot;:&quot;2022-10-03T11:49:36.187Z&quot;,&quot;email_from_name&quot;:null,&quot;copyright&quot;:&quot;Gregor Ojstersek&quot;,&quot;founding_plan_name&quot;:&quot;Founding Member&quot;,&quot;community_enabled&quot;:true,&quot;invite_only&quot;:false,&quot;payments_state&quot;:&quot;enabled&quot;,&quot;language&quot;:null,&quot;explicit&quot;:false,&quot;homepage_type&quot;:&quot;newspaper&quot;,&quot;is_personal_mode&quot;:false,&quot;logo_url_wide&quot;:null}}],&quot;twitter_screen_name&quot;:&quot;gregorojstersek&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:1000,&quot;status&quot;:{&quot;bestsellerTier&quot;:1000,&quot;subscriberTier&quot;:null,&quot;leaderboard&quot;:null,&quot;vip&quot;:false,&quot;badge&quot;:{&quot;type&quot;:&quot;bestseller&quot;,&quot;tier&quot;:1000},&quot;subscriber&quot;:null}}],&quot;utm_campaign&quot;:null,&quot;belowTheFold&quot;:true,&quot;type&quot;:&quot;newsletter&quot;,&quot;language&quot;:&quot;en&quot;,&quot;source&quot;:null}" data-component-name="EmbeddedPostToDOM"><a class="embedded-post" native="true" href="https://newsletter.eng-leadership.com/p/how-companies-build-ai-native-engineering?utm_source=substack&amp;utm_campaign=post_embed&amp;utm_medium=web&amp;embedding_publication_id=1569462"><div class="embedded-post-header"><img class="embedded-post-publication-logo" src="/__u/substackcdn.com/image/fetch/$s_!9opu!,w_56,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0845c094-23e3-40d0-86f3-d1ff19631211_317x317.png" loading="lazy"><span class="embedded-post-publication-name">Engineering Leadership</span></div><div class="embedded-post-title-wrapper"><div class="embedded-post-title">How Companies Build AI-Native Engineering Teams</div></div><div class="embedded-post-cta-wrapper"><span class="embedded-post-cta">Read more</span></div><div class="embedded-post-meta">a month ago &#183; 96 likes &#183; 2 comments &#183; Gregor Ojstersek</div></a></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/product-managers-devem-codar-papo-na-arena-top-podcasts-de-produto-do-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/product-managers-devem-codar-papo-na-arena-top-podcasts-de-produto-do-brasil?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><h2>Perguntas dos ouvintes:</h2><p><a href="https://www.linkedin.com/feed/update/urn:li:activity:7495068175340822528/">Os ouvintes Daniel Gadelha e Bruno Bertozzi mandaram perguntas no LinkedIn sobre </a><strong><a href="https://www.linkedin.com/feed/update/urn:li:activity:7495068175340822528/">processo e governan&#231;a</a></strong>. A resposta dela: </p><p>Checks no PR, c&#243;digo da Buser organizado, e a frase que a deixou tranquila: </p><p><em><strong>&#8220;Se voc&#234; fizer uma coisa insana, o dev n&#227;o aprova o CR&#8221;</strong></em> </p><p>Risco baixo enquanto a maturidade n&#227;o chega. O A&#237;quis trouxe a tese: se um engenheiro novo derruba o produto, a culpa &#233; do sistema que deixou.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/product-managers-devem-codar-papo-na-arena-top-podcasts-de-produto-do-brasil/comments&quot;,&quot;text&quot;:&quot;Deixe um coment&#225;rio&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/product-managers-devem-codar-papo-na-arena-top-podcasts-de-produto-do-brasil/comments"><span>Deixe um coment&#225;rio</span></a></p><h2><strong>&#128161; Skills s&#227;o os novos frameworks?</strong></h2><p>Falando em sistema, eu tenho uma impress&#227;o que:</p><div class="callout-block" data-callout="true"><p><strong>&#8220;As skills s&#227;o os novos frameworks.&#8221;</strong></p></div><p>A gente j&#225; viveu isso: pessoas pegavam frameworks e queriam seguir &#224; risca, sem desenvolver o pensamento cr&#237;tico para adapt&#225;-los ao pr&#243;prio contexto. E o resultado nunca era bom. Agora parece que o mesmo est&#225; acontecendo com as skills. </p><p>Pacotes e pacotes de skills &#224; venda por a&#237; (o que n&#227;o &#233; um problema, viu?) Mas &#233; fundamental para quem compra, j&#225; ter a cabe&#231;a de adaptar pro seu contexto e n&#227;o s&#243; pegar o output e achar que t&#225; bom.</p><blockquote><p><em>&#8220;N&#227;o fiquem procurando aquelas cole&#231;&#245;es de skills milagrosas que j&#225; v&#234;m prontas, <strong>porque aquilo n&#227;o vai funcionar.</strong>&#8221;</em></p></blockquote><p>Pegou skill da internet? </p><p>Adapta pro problema e pro modelo de neg&#243;cio. Melhor ainda criar do zero. <span>A skill de A/B da Buser nasce de&nbsp;</span><strong><span>um problema real</span></strong><span>&nbsp;e de uma documenta&#231;&#227;o j&#225; existente.</span> </p><p>Sen&#227;o, voc&#234; polui o sistema com uma skill que nem conhece,</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/product-managers-devem-codar-papo-na-arena-top-podcasts-de-produto-do-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/product-managers-devem-codar-papo-na-arena-top-podcasts-de-produto-do-brasil?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h2><strong>&#128242; Produtos da Semana</strong></h2><p><strong>Arthur:</strong> Grok Bot (early access; os posts da Arena nesta semana sa&#237;ram por ele) <strong>A&#237;quis:</strong> Fita dupla face 3M Super Forte (cabos da mesa) <strong>Poliana:</strong> Standing desk + esteira embaixo da mesa</p><p><strong>Vanessa e Vitor:</strong> Claude <strong>Amanda Couto:</strong> Claude e YouTube <strong>Jana&#237;na Meira:</strong> Teams <strong>Jordana Mascarenhas:</strong> Tabs (extens&#227;o de Chrome) <strong>Eduardo Montoya:</strong> Wellhub <strong>Pedro Weber:</strong> Cart&#227;o &#211;timo <strong>Ariel Rinaldi:</strong> WebMotors <strong>Camila Meneguete:</strong> Canva e Instagram <strong>Rafaela Costa:</strong> Codex <strong>Guilherme Valadares:</strong> Claude Design e Claude Code <strong>Carlos Bronze:</strong> Midjourney <strong>Lucas Matos:</strong> Cursor no celular <strong>Andr&#233; Menezes:</strong> GitHub (s&#243; d&#225; valor quando cai) <strong>Danileira:</strong> Class App <strong>Glauco Morais:</strong> Uber One</p><p>Semana leve. O A&#237;quis pediu 30+ na pr&#243;xima.</p><div><hr></div>]]></content:encoded></item><item><title><![CDATA[OpenAI de volta ao jogo, Grokbot é a sensação e tem empresa pagando token igual folha - QuickWin #47]]></title><description><![CDATA[O que rolou de interessante na semana?]]></description><link>https://arthurcastro.substack.com/p/openai-de-volta-ao-jogo-grokbot-sensacao-quickwin-47-as-noticias-tech-que-voce-precisa-saber-newsletter-de-produto</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/openai-de-volta-ao-jogo-grokbot-sensacao-quickwin-47-as-noticias-tech-que-voce-precisa-saber-newsletter-de-produto</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Mon, 17 Aug 2026 10:32:05 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!sY2h!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9aedb7dc-4475-4e59-9ffc-26f8b08257fd_1200x680.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!sY2h!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9aedb7dc-4475-4e59-9ffc-26f8b08257fd_1200x680.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!sY2h!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9aedb7dc-4475-4e59-9ffc-26f8b08257fd_1200x680.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!sY2h!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Nos &#250;ltimos meses<strong>,</strong> a sua timeline tava repleta de posts dizendo que OpenAI tinha perdido o trono. Mas, nas &#250;ltimas semanas, parece que o jogo t&#225; virando novamente. Muitos posts falando sobre a troca, dessa vez do Claude para o Codex. Al&#233;m disso, tivemos:</p><ul><li><p>Grok Bot &#233; a nova sensa&#231;&#227;o do momento</p></li><li><p>Claude virou concorrente de todo SaaS?</p></li><li><p>Tem empresa igualando o gasto da folha de pagamento com gasto em tokens</p></li><li><p><span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Hiten Shah&quot;,&quot;id&quot;:1244929,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://bucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com/public/images/92881fbe-74ff-4e12-89bd-a6e64a58ae3a_1022x1023.jpeg&quot;,&quot;uuid&quot;:&quot;e69e317f-0303-4303-b4bc-75ccbb238942&quot;}" data-component-name="MentionToDOM"></span> fez uma an&#225;lise do porqu&#234; das empresas que vencem serem as que conseguem aprender e iterar mais r&#225;pido.</p></li><li><p>A <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Claire Vo&quot;,&quot;id&quot;:5636738,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!9F1P!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fca382ecd-862b-433d-bf35-b5a7d9dceeeb_400x400.jpeg&quot;,&quot;uuid&quot;:&quot;22b35baa-ae05-4983-b358-3815e45f2779&quot;}" data-component-name="MentionToDOM"></span> trouxe os motivos porque a AI ainda trava na maioria das empresas</p></li><li><p>E uma bela an&#225;lise da <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;a16z&quot;,&quot;id&quot;:2315700,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!-aGV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff698a0c5-1fee-40a7-a33c-80609431ae31_400x400.png&quot;,&quot;uuid&quot;:&quot;f4ca4df3-146f-4865-84fc-8c5412c4d230&quot;}" data-component-name="MentionToDOM"></span> sobre a confirma&#231;&#227;o da aquisi&#231;&#227;o de Cursor + SpaceXAI: a aposta n&#227;o &#233; o time mais esperto nem o com mais compute. &#201; o que itera mais r&#225;pido</p></li></ul><p>Ah, e no meio disso, eu, o A&#237;quis e o Efrem voltamos pro terceiro ato do como a gente tem usado AI no dia a dia. A descoberta da vez foi que: <strong>Mudou menos ferramenta e muito mais de comportamento.</strong></p><p><span>Assista e escute agora no </span><strong><a href="https://youtu.be/zizq_DgGMRU">YouTube</a></strong><span>, </span><strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong><span> e </span><strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong><span>.</span></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div id="youtube2-zizq_DgGMRU" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;zizq_DgGMRU&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/zizq_DgGMRU?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#128736;&#65039; GitHub pra n&#227;o-devs: 19 e 20 de agosto, online e ao vivo</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!zIA2!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!zIA2!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!zIA2!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!zIA2!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!zIA2!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!zIA2!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg" width="437" height="245.8125" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/bca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:437,&quot;bytes&quot;:75234,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://arthurcastro.substack.com/i/211461347?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!zIA2!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!zIA2!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!zIA2!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!zIA2!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbca37d0f-4a04-4537-9532-fc26a6e02f73_1600x900.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Quem &#233; assinante da Arena, vai ter mais um curso dispon&#237;vel no cat&#225;logo essa semana. <strong><a href="https://productarena.io/curso/github-para-nao-devs-product-arena">GitHub para n&#227;o-devs</a></strong>, online ao vivo, com <strong><a href="https://www.linkedin.com/in/cauemuriano/">Cau&#234; Muriano</a></strong> (GPM no iFood). </p><p>PR, branch e review sem fingir que voc&#234; virou engenheiro.</p><p>Para assistir a esse e outros cursos da nossa plataforma e ainda participar da nossa comunidade exclusiva, al&#233;m de +100 d&#243;lares de ferramentas como Cursor, Replit e Wispr Flow.</p><p>Assina a Arena, entra na comunidade, e da pra parcelar em at&#233; 12x. Menos de R$100/m&#234;s.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine&quot;,&quot;text&quot;:&quot;ASSINAR E ENTRAR PRA ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assine"><span>ASSINAR E ENTRAR PRA ARENA</span></a></p><p>Atualizando o meu compromisso p&#250;blico:</p><ul><li><p><strong>Edi&#231;&#245;es QuickWin em 2026: 25/45 (</strong><a href="/__u/arthurcastro.substack.com/t/quick-win">veja aqui as edi&#231;&#245;es anteriores</a>)</p></li></ul><div><hr></div><h2>&#129302; A OpenAI voltou pro jogo com o Codex?</h2><p>Tr&#234;s meses atr&#225;s isso parecia absurdo. Mas t&#225; ficando mais comum ver depoimentos <a href="https://www.linkedin.com/posts/bernardoprecht_eu-cancelei-meu-plano-20x-da-anthropic-tr%C3%AAs-share-7493623324267204611-zhUy">como esse</a>, sobre cancelar o 20x da Anthropic e ir pro Codex.</p><p>Os motivos: GPT 5.6 Sol ficou bom e bem mais barato, o app ganhou do Claudinho no dia a dia, e o harness segura long horizon melhor. </p><p>E isso tem muito a ver com essa mudan&#231;a de rota que a OpenAI fez nos &#250;ltimos meses, matando side quests como o Sora, declarando que o Codex era o coding agent, e o produto deu um salto que a gente ainda n&#227;o absorveu.</p><p>E por a&#237;, qual voc&#234; t&#225; assinando? Claude, Codex ou Cursor?</p><div class="poll-embed" data-attrs="{&quot;id&quot;:1006564}" data-component-name="PollToDOM"></div><div><hr></div><h3><a href="https://x.ai/news/introducing-grok-bot">GrokBot, a sensa&#231;&#227;o da semana</a></h3><p>Um time de agentes sempre ligados, cada um com o pr&#243;prio computador. Eles aprendem e puxam o pr&#243;prio trabalho.</p><p>A galera no X t&#225; chamando de OpenClaw/Hermes, sem precisar montar uma VPS nem gastar horas configurando.</p><p>Como embaixador do Cursor aqui no Brasil, j&#225; t&#244; testando h&#225; um tempinho e t&#244; impactado com os resultados! T&#225; funcionando super bem a experi&#234;ncia no mobile e no desktop e tamb&#233;m toda a parte dos conectores.</p><div class="twitter-embed" data-attrs="{&quot;url&quot;:&quot;https://x.com/bot/status/2087224798078517251?s=20&quot;,&quot;full_text&quot;:&quot;Introducing Grok Bot, now in early beta.\n\nBots are AI teammates that do real work for you. They sign in to your tools, use them just like you do, and come back with finished work. &quot;,&quot;username&quot;:&quot;bot&quot;,&quot;name&quot;:&quot;Grok Bot&quot;,&quot;profile_image_url&quot;:&quot;https://pbs.substack.com/profile_images/2087219239275069440/KW6C403V_normal.jpg&quot;,&quot;date&quot;:&quot;2026-08-11T17:09:05.000Z&quot;,&quot;photos&quot;:[{&quot;img_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!HIbH!,w_1028,c_limit,f_auto,q_auto:best,fl_progressive:steep/l_play_button_usfui2,w_88,e_colorize:0/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F__ss-rehost__tw-video-preview-13_2087221157787525120.jpg&quot;,&quot;link_url&quot;:&quot;https://t.co/uyfA97yo98&quot;}],&quot;quoted_tweet&quot;:{},&quot;reply_count&quot;:2628,&quot;retweet_count&quot;:3599,&quot;like_count&quot;:32286,&quot;impression_count&quot;:33292155,&quot;expanded_url&quot;:null,&quot;video_url&quot;:&quot;https://video.twimg.com/amplify_video/2087221157787525120/vid/avc1/1280x720/QEwGx2N77OSsiKpg.mp4&quot;,&quot;video_preview_media_key&quot;:&quot;13_2087221157787525120&quot;,&quot;belowTheFold&quot;:true}" data-component-name="Twitter2ToDOM"></div><h2>&#129408; <a href="https://www.growthunhinged.com/p/compete-with-claude">A Claude quer ser a home do seu produto</a></h2><p>A amea&#231;a &#8220;eu troco voc&#234;s por um Claude&#8221; j&#225; chegou por a&#237;?</p><p>Mas agora tem Claude Code, Cowork, MCP, skills e Agent SDK. A Anthropic ainda empilhou Design, Science, Legal, Teachers, Small Business e Tag, todos nos &#250;ltimos meses.</p><p>A Growth Unhinged fez uma an&#225;lise de 50 empresas: </p><ul><li><p>34 j&#225; tem conector pra viver dentro do Claude. </p></li><li><p>18 n&#227;o publicaram nada no pr&#243;prio dom&#237;nio</p></li><li><p>S&#243; 12 citam a Claude pelo nome. Quatro fazem a conta de build vs buy.</p></li></ul><p>Claude vai virar a UI do seu produto?</p><p>Sua pricing page j&#225; assume o Claude como canal, ou ainda finge que o concorrente &#233; o SaaS do lado? &#128064;</p><div><hr></div><h2>&#128176; <a href="https://x.com/shl/status/2079387173749714944">A Gumroad igualou token e folha</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!qS-W!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc82e352d-1cd7-4528-a2f8-618bd3d4d4b2_1200x680.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!qS-W!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc82e352d-1cd7-4528-a2f8-618bd3d4d4b2_1200x680.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!qS-W!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc82e352d-1cd7-4528-a2f8-618bd3d4d4b2_1200x680.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!qS-W!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc82e352d-1cd7-4528-a2f8-618bd3d4d4b2_1200x680.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!qS-W!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc82e352d-1cd7-4528-a2f8-618bd3d4d4b2_1200x680.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Sahil Lavingia soltou o n&#250;mero sem cerim&#244;nia: <strong>junho de 2026 foi o primeiro m&#234;s em que a Gumroad gastou a mesma coisa em token de AI e folha de pagamento.</strong></p><p>Voc&#234; j&#225; sabe o custo do time. Sabe o custo do agente?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/openai-de-volta-ao-jogo-grokbot-sensacao-quickwin-47-as-noticias-tech-que-voce-precisa-saber-newsletter-de-produto?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/openai-de-volta-ao-jogo-grokbot-sensacao-quickwin-47-as-noticias-tech-que-voce-precisa-saber-newsletter-de-produto?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h2>&#128105;&#8205;&#128187; <a href="https://x.com/clairevo/status/2087682699364573687">AI trava na empresa por dois motivos. Nenhum &#233; o modelo</a></h2><p>A <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Claire Vo&quot;,&quot;id&quot;:5636738,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!9F1P!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Fca382ecd-862b-433d-bf35-b5a7d9dceeeb_400x400.jpeg&quot;,&quot;uuid&quot;:&quot;7cb5cb80-8230-46c7-b47b-08ed17886631&quot;}" data-component-name="MentionToDOM"></span> resumiu em dois principais motivos:</p><ol><li><p>A maioria n&#227;o redesenha o trabalho. Adotar AI n&#227;o &#233; &#8220;ser&#225; que faz X&#8221;. &#201; jogar fora o m&#250;sculo da semana passada e convencer o resto a fazer o mesmo. Sem isso, o time estaciona em resumo de daily.</p></li><li><p>O &#8220;medo&#8221; da lideran&#231;a. O l&#237;der sabe que precisa mudar e lista o medo&#8221;. Dado vaza, c&#243;digo fica ruim, VP n&#227;o aguenta. No fundo &#233; &#8220;vou ter que dizer que agora &#233; diferente&#8221;.</p></li></ol><p>O primeiro se resolve com FDE interno e ferramenta de verdade. O segundo cabe em umas cinco pessoas. Se elas n&#227;o pularem juntas, n&#227;o tem stack que salve.</p><blockquote><p><strong>&#8220;O blocker nunca &#233; ferramenta. &#201; sistema humano.&#8221;</strong></p></blockquote><div><hr></div><h3>&#127897;&#65039; Papo na Arena: Como estamos usando IA no dia a dia? Vol.3</h3><p>No <strong>Papo na Arena 129</strong> eu, o A&#237;quis e o Efrem abrimos o pr&#243;prio sistema operacional. Quase seis meses depois do vol. 2. </p><p>E ainda anunciamos nosso novo patrocinador master: <strong>o maior banco da Am&#233;rica Latina, Ita&#250;, agora t&#225; aqui na Arena!</strong></p><p>O Efrem est&#225; umas 12h por dia no Claude e quase zerou skill e MCP: modelo bom demais torna skill antiga um vi&#233;s. O A&#237;quis mixa Claude e Codex. Eu cancelei o Claude e fui de setup multimodelo no Cursor.</p><p>Assista e escute agora no <strong><a href="https://youtu.be/zizq_DgGMRU">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-zizq_DgGMRU" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;zizq_DgGMRU&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/zizq_DgGMRU?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#129488; <a href="https://x.com/hnshah/status/2088663964116983856">Quando construir fica barato, o trabalho vira escolher</a></h2><p><span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Hiten Shah&quot;,&quot;id&quot;:1244929,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://bucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com/public/images/92881fbe-74ff-4e12-89bd-a6e64a58ae3a_1022x1023.jpeg&quot;,&quot;uuid&quot;:&quot;0d1df082-ae0e-4290-9ca4-5ece041f0c1d&quot;}" data-component-name="MentionToDOM"></span> olhou a Meta com a frieza que o resto evita. Stories funcionou, foi pra todo lugar. Short video funcionou, vieram os Reels. Texto p&#250;blico funcionou, nasceu o Threads. A Meta deixa os outros pagarem a descoberta da mec&#226;nica e trata o resto da internet como lab externo.</p><p>A gente j&#225; falou sobre isso, software ficou f&#225;cil demais pra produto continuar no processo antigo. O interessante nunca foi o Stories sumir em 24 horas. Foi a press&#227;o pra criar cair, o consumo ficar f&#225;cil, e ter motivo pra postar de novo.</p><p><strong><mark data-color="#ff5757" style="background-color: rgb(255, 87, 87); color: rgb(0, 0, 0);">Julgamento fica mais caro quando construir fica barato</mark></strong>. Gosto importa mais quando voc&#234; consegue adicionar quase qualquer coisa.</p><p><strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">E a gente vai ficar muito bom em construir ideia ruim, r&#225;pido.</mark></strong></p><p>Saber quando deixar o produto em paz talvez vire a habilidade mais cara da d&#233;cada.</p><p>Como eu sempre digo em todas palestras:</p><p><em><strong>&#8220;fazer discovery&#8221; &#233; BEM diferente de ter uma cultura de aprendizado.</strong></em></p><div><hr></div><h3>AI Product Sense: 29 de agosto, presencial em SP</h3><p>RESTAM 2 VAGAS!!!</p><p>Se a pergunta do Hiten te cutucou, <strong>AI Product Sense</strong> no dia <strong>29 de agosto</strong> <strong>em SP</strong>: </p><p>Voc&#234; vai aprender a criar e defender teses, a construir com IA e a estruturar o &#8220;caminho do dinheiro&#8221; das funcionalidades, com Dudu Magalh&#227;es e Lucas Mattos.</p><p>&#128198; 29 de Agosto</p><p>&#9200; 10h - 18h</p><p>&#128205; Presencial em SP</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!Ai89!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6d79151e-fe49-4052-8886-10f3cfb56a68_1600x900.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!Ai89!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6d79151e-fe49-4052-8886-10f3cfb56a68_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!Ai89!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Para assistir a esse e outros cursos da nossa plataforma e ainda participar da nossa comunidade exclusiva, al&#233;m de +100 d&#243;lares de ferramentas como Cursor, Replit e Wispr Flow.</p><p>Assine a Arena, entre na comunidade, pague menos de R$100/m&#234;s.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine&quot;,&quot;text&quot;:&quot;ASSINAR E ENTRAR PRA ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:&quot;button-wrapper&quot;}" data-component-name="ButtonCreateButton"><a class="button primary button-wrapper" href="https://productarena.io/assine"><span>ASSINAR E ENTRAR PRA ARENA</span></a></p><h2>&#129680; <a href="https://x.com/sarahdingwang/status/2088271571848986965">Cursor e SpaceXAI: o time que itera, ganha</a></h2><p><a href="https://x.com/sarahdingwang/status/2088271571848986965">Sarah Ding Wang</a> fez a pergunta do pairing Cursor + SpaceXAI. Voc&#234; apostaria em qual tipo de time: </p><ul><li><p>mais inteligente</p></li><li><p>no que tem mais compute</p></li><li><p>ou no que itera mais r&#225;pido?</p></li></ul><p>A Cursor nasceu produto, n&#227;o lab. Reinventou a empresa duas vezes em menos de quatro anos. No come&#231;o de 2025 mais de 80% da receita ainda era B2C. No deal com a SpaceX, quase 80% j&#225; era B2B.</p><p>Na NVIDIA, do POC a 100% dos devs e 30.000+ WAUs em poucos meses. No National Australia Bank, migra&#231;&#227;o marcada pra nove meses saiu em nove semanas.</p><p>Errar a primeira, a d&#233;cima, a vig&#233;sima. Se voc&#234; est&#225; na dire&#231;&#227;o certa mais r&#225;pido que os outros, provavelmente ganha.</p><div><hr></div><p>E se voc&#234; ainda n&#227;o me conhece, prazer, sou o Arthur! &#129299;</p><p>Sou fundador da Product Arena, 1&#170; escola de produtos do Brasil, por onde j&#225; passaram mais de 30.000 estudantes, liderei times de produtos e design em empresas como Movile, Dafiti, Esporte Interativo, Youse, Yellow, Tembici e Loft, e todos os apps que ajudei a criar j&#225; foram destacados por Apple e Google de alguma maneira.</p><p>Me siga nas outras redes:</p><p><strong><a href="http://linkedin.com/in/arthurdecastroaraujo">LinkedIn</a> | <a href="http://instagram.com/productarena">Instagram</a> | <a href="/__u/arthurcastro.substack.com/">Substack</a></strong></p>]]></content:encoded></item><item><title><![CDATA[🧠 Como estamos usando IA no dia a dia? Volume 3 ]]></title><description><![CDATA[O que mudou em 5 meses?]]></description><link>https://arthurcastro.substack.com/p/como-estamos-usando-ia-no-dia-a-dia-de-produto-papo-na-arena-top-podcasts-de-produto-do-brasil</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/como-estamos-usando-ia-no-dia-a-dia-de-produto-papo-na-arena-top-podcasts-de-produto-do-brasil</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Wed, 12 Aug 2026 11:02:05 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/210850702/556c17ae592e5a22a7b1e69f8512fe69.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Quase seis meses depois do vol. 2, eu, A&#237;quis e Efrem (o nosso "quinto Beatle&#8221; do Papo na Arena) voltamos pro quadro cl&#225;ssico: </p><p><em><strong>como estamos usando AI no dia a dia?</strong></em></p><p>Spoiler: mudou menos de ferramenta e muito mais de comportamento.</p><p>Assista e escute agora no <strong><a href="https://youtu.be/zizq_DgGMRU">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div id="youtube2-zizq_DgGMRU" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;zizq_DgGMRU&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/zizq_DgGMRU?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>O maior banco da Am&#233;rica Latina agora &#233; patrocinador oficial do Papo na Arena!</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!GUOp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd202bdf1-15a9-4560-af15-ef519d707ed4_1600x900.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!GUOp!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd202bdf1-15a9-4560-af15-ef519d707ed4_1600x900.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!GUOp!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd202bdf1-15a9-4560-af15-ef519d707ed4_1600x900.jpeg" width="1456" height="819" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d202bdf1-15a9-4560-af15-ef519d707ed4_1600x900.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:173469,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://arthurcastro.substack.com/i/210850702?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd202bdf1-15a9-4560-af15-ef519d707ed4_1600x900.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!GUOp!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd202bdf1-15a9-4560-af15-ef519d707ed4_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!GUOp!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd202bdf1-15a9-4560-af15-ef519d707ed4_1600x900.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!GUOp!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd202bdf1-15a9-4560-af15-ef519d707ed4_1600x900.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!GUOp!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd202bdf1-15a9-4560-af15-ef519d707ed4_1600x900.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>O Ita&#250; agora &#233; o patrocinador oficial do podcast!</p><p><span>Venho acompanhando de perto o movimento do </span><strong><a href="https://www.linkedin.com/company/itau/"><span>Ita&#250; Unibanco</span></a></strong><span> nos &#250;ltimos anos, desde a cria&#231;&#227;o do Jeito Ita&#250; de Produtar, passando por todos os updates que fizeram de l&#225; pra c&#225;.<br>A transforma&#231;&#227;o &#233; digna de livro. Sempre que converso com um ituber, saio me perguntando: como contar essas hist&#243;rias pra mais gente?<br>E se tem uma coisa que levou o Papo na Arena ao </span><strong><span>TOP 30 dos podcasts de tech do Brasil</span></strong><span> e aos </span><strong><span>10% mais escutados do MUNDO</span></strong><span>, definitivamente foi nossa capacidade de trazer temas atuais, com quem t&#225; fazendo acontecer nas principais empresas do Brasil e do mundo.<br></span>Ouvintes, preparem-se: voc&#234;s v&#227;o conhecer curiosidades e desafios de como o banco pensa, constr&#243;i e evolui produtos que MILH&#213;ES de pessoas usam todo dia.</p><p>Al&#233;m de ficar sabendo de vagas de produto, eventos e at&#233; funcionalidades em primeira m&#227;o &#128064;</p><p>Bem-vindo, Ita&#250;.</p><p>T&#225; buscando uma vaga de produto? </p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://forms.gupy.io/?hash=01jxjx0jqn1zc9n756ck7ag9h3&quot;,&quot;text&quot;:&quot;CADASTRE-SE NO BANCO DE TALENTOS DO ITA&#218;&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://forms.gupy.io/?hash=01jxjx0jqn1zc9n756ck7ag9h3"><span>CADASTRE-SE NO BANCO DE TALENTOS DO ITA&#218;</span></a></p><div><hr></div><h2>&#9881;&#65039; Tr&#234;s sistemas operacionais, tr&#234;s apostas</h2><p>O Efrem come&#231;ou contando que tem passado pelo menos 12 horas POR DIA no Claude, sempre com o Opus no Ultra High. </p><p>Migrando do terminal pra web e pro celular. Quase come&#231;ando a usar o WisprFlow e falando ao inv&#233;s de digitar <s>(a birra antiga dele de escrever tudo parece que t&#225; finalmente acabando)</s>. Skills e MCPs? Quase zero. O modelo evoluiu tanto que <mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">skill demais vira legado e enviesa o resultado</mark>.</p><blockquote><p><strong>&#8220;Eu n&#227;o lembro a &#250;ltima vez que o Opus alucinou comigo.&#8221;</strong></p></blockquote><p>O A&#237;quis est&#225; no mix. Projetos antigos continuam no Claude. Projetos novos come&#231;am no Codex, em parte porque quando o limite estoura o Codex termina a tarefa. Ele saiu do tokenmaxxing: testa Sonnet, Opus 4.6, Luna no ChatGPT. T&#225; mais no &#8220;modo manuten&#231;&#227;o&#8221; de skills: abrir o que t&#225; escrito, perguntar se ainda precisa, ou se um MCP conectado j&#225; resolve.</p><p><strong>Eu cancelei a assinatura do Claude.</strong> Meu sistema operacional t&#225;  multimodelo direto no Cursor, o Grok 4.5 High e Composer resolvem ~90% das tasks e o Fable/ou GPT 5.6 entram pra compara&#231;&#227;o.</p><p>Carross&#233;is e cortes do podcast agora saem 100% com AI. Cancelei o Canva. Apesar de parecer o SaaSpocalypse, eu voltei a assinar o RD Station. O meu &#8220;StartMyDay&#8221; plugado em Hotmart, Google Analytics, Meta Ads, Wispr Flow Notetaker e plugin do Google Workspace no Cursor to me sentindo o Tony Stark.</p><p>Nesses tr&#234;s setups diferentes, temos uma conclus&#227;o em comum: </p><p><strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">O trabalho que a gente faz hoje &#233; impens&#225;vel sem AI.</mark></strong></p><div><hr></div><h3>&#128198; Agenda da Arena</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!wy_F!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10096d06-3987-45b7-9caa-5ab0bd860bf2_1600x900.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!wy_F!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10096d06-3987-45b7-9caa-5ab0bd860bf2_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!wy_F!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10096d06-3987-45b7-9caa-5ab0bd860bf2_1600x900.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!wy_F!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10096d06-3987-45b7-9caa-5ab0bd860bf2_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!wy_F!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10096d06-3987-45b7-9caa-5ab0bd860bf2_1600x900.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!wy_F!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10096d06-3987-45b7-9caa-5ab0bd860bf2_1600x900.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!wy_F!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10096d06-3987-45b7-9caa-5ab0bd860bf2_1600x900.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3><strong>[&#218;LTIMAS VAGAS] Papo na Arena ao vivo com a Vidya Dinamani, uma das organizadoras do Product Leader Summit</strong></h3><p>Quinta agora, <strong>13 de agosto</strong>, presencial em S&#227;o Paulo: . Mais de 20 anos de produto, papo em ingl&#234;s, coffee, networking e sorteio.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://luma.com/2bo9dv2r?coupon=SFTRJH&quot;,&quot;text&quot;:&quot;GARANTA SUA VAGA AQUI&quot;,&quot;action&quot;:null,&quot;class&quot;:&quot;button-wrapper&quot;}" data-component-name="ButtonCreateButton"><a class="button primary button-wrapper" href="https://luma.com/2bo9dv2r?coupon=SFTRJH"><span>GARANTA SUA VAGA AQUI</span></a></p><div><hr></div><h2>&#128465;&#65039; Skills e MCP como legado</h2><p>O texto do Every no lan&#231;amento do Opus 5 bateu no que o Efrem j&#225; sentia: no primeiro uso, quem manteve workflows e skills antigas n&#227;o curtiu. Quando reconstruiu do zero ou tirou constraints, o modelo performou melhor.</p><p>A tend&#234;ncia que eu vejo na OpenAI, Anthropic e Grok: fala o objetivo, d&#225; acesso aos arquivos, deixa acontecer. Menos guardrail preventivo, mais goal.</p><p>O Efrem radicalizou: &#8220;voc&#234; decide&#8221; stack e implementa&#231;&#227;o. No m&#225;ximo pede testes e guardrails. </p><p>O A&#237;quis tem usado o modelo mais caro pra validar que n&#227;o falhou por falta de intelig&#234;ncia, depois desce pra modelo mais barato. Em algum momento vira &#8220;don&#8217;t make me think&#8221;: o pr&#243;prio sistema escolhe o modelo.</p><blockquote><p><em>&#8220;&#192;s vezes eu t&#244; enviesando o modelo que &#233; melhor por causa das skills que eu implementei.&#8221;</em></p></blockquote><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/como-estamos-usando-ia-no-dia-a-dia-de-produto-papo-na-arena-top-podcasts-de-produto-do-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/como-estamos-usando-ia-no-dia-a-dia-de-produto-papo-na-arena-top-podcasts-de-produto-do-brasil?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><h3>&#128198; Agenda da Arena</h3><ul><li><p><strong>19 e 20 de agosto</strong>, online: <strong>GitHub pra n&#227;o-devs</strong>, com Cau&#234; Muriano (GPM no iFood).</p></li><li><p><strong>29 de agosto</strong>, presencial em SP: <strong>AI Product Sense</strong>, com Dudu Magalh&#227;es e Lucas Matos. Restam 5 vagas.</p></li></ul><p>Pra participar &#233; s&#243; assinar a Arena aqui</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine&quot;,&quot;text&quot;:&quot;QUERO ENTRAR PRA ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:&quot;button-wrapper&quot;}" data-component-name="ButtonCreateButton"><a class="button primary button-wrapper" href="https://productarena.io/assine"><span>QUERO ENTRAR PRA ARENA</span></a></p><div><hr></div><h2>&#128187; Se voc&#234; sabe escrever c&#243;digo, consegue fazer [quase] tudo</h2><p>A tese da Anthropic de &#8220;se voc&#234; sabe escrever c&#243;digo (ou mandar escrever), voc&#234; faz quase tudo&#8221; </p><p>N&#227;o &#233; ser dev. &#201; tratar c&#243;digo como substrato.</p><blockquote><p><em><strong>&#8220;Por isso que eu n&#227;o pergunto mais se algu&#233;m t&#225; usando IA. J&#225; suponho que usa. &#201; igual perguntar se t&#225; usando computador.&#8221;</strong></em></p></blockquote><p>Uma outra an&#225;lise que o A&#237;quis costuma fazer &#233;: se funciona no computador, via c&#243;digo d&#225; pra resolver. Pode n&#227;o ser o melhor do mundo. Pra side project e uso pessoal, o b&#225;sico basta.</p><p>Sair da bolha tamb&#233;m: o Efrem viu gente ainda no ChatGPT gr&#225;tis. </p><p>uando fala que paga US$200 no Claude, a rea&#231;&#227;o &#233; &#8220;como assim?&#8221;.</p><p>Pra ele, ponto um: sem isso, o trabalho atual n&#227;o existe.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/como-estamos-usando-ia-no-dia-a-dia-de-produto-papo-na-arena-top-podcasts-de-produto-do-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/como-estamos-usando-ia-no-dia-a-dia-de-produto-papo-na-arena-top-podcasts-de-produto-do-brasil?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h2>&#128242; Produtos da Semana</h2><ul><li><p><strong>Efrem:</strong> Pa&#231;oquita (substituto natural de CarboGel nas corridas: amendoim, a&#231;&#250;car e sal)</p></li><li><p><strong>A&#237;quis:</strong> Hermes (secret&#225;rio pessoal em teste; sob judice)</p></li><li><p><strong>Arthur:</strong> Grokbot </p></li><li><p><strong>Lara Parodi:</strong> Garmin Connect</p></li><li><p><strong>Glauco Morais:</strong> StarBank (APIs bem documentadas)</p></li><li><p><strong>Rafael Mathias:</strong> Booking</p></li><li><p><strong>Portinho:</strong> Meshy.ai (gerador 3D gratuito)</p></li><li><p><strong>Matt Lopes:</strong> DramaBox</p></li><li><p><strong>Victor Neri:</strong> Kast (cart&#227;o de crypto)</p></li><li><p><strong>Isabela:</strong> GymRats</p></li><li><p><strong>Duda Venturelli:</strong> Mixer</p></li><li><p><strong>Rodrigo Tavares:</strong> Letterbox<br><strong>Gabriel Hamu:</strong> Claude Design</p></li><li><p><strong>Andrezinho:</strong> Claude Design</p></li><li><p><strong>Lucas Matos:</strong> Magie</p></li><li><p><strong>Mariana Maia:</strong> Decade</p></li><li><p><strong>&#193;gata Martins:</strong> Bingers (ex-founder do Tive Time)</p></li><li><p><strong>Tadeu Saldanha:</strong> Paraciclo (Niter&#243;i, 500+ pessoas nos biciclet&#225;rios)</p></li><li><p><strong>Let&#237;cia Barroso:</strong> Cafeteira</p></li><li><p><strong>Dudu Magalh&#227;es:</strong> Globoplay (desproduto da semana)</p></li></ul><p></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><p>Assista e escute agora no <strong><a href="https://youtu.be/zizq_DgGMRU">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-zizq_DgGMRU" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;zizq_DgGMRU&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/zizq_DgGMRU?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div>]]></content:encoded></item><item><title><![CDATA[👩‍💻 As notícias tech que você precisa saber essa semana | Quick Win #46 ]]></title><description><![CDATA[Lan&#231;amentos, rodadas, casos de uso de IA no Brasil e muito mais]]></description><link>https://arthurcastro.substack.com/p/as-noticias-tech-que-voce-precisa-saber-newsletter-de-produto</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/as-noticias-tech-que-voce-precisa-saber-newsletter-de-produto</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Sat, 08 Aug 2026 11:01:31 GMT</pubDate><enclosure url="https://substackcdn.com/image/youtube/w_728,c_limit/PeJHTI2QiyQ" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Tr&#234;s ferramentas do meu stack di&#225;rio soltaram coisa boa, vazou o poss&#237;vel speaker da OpenAI, a Anthropic admitiu que os pr&#243;prios modelos furaram o sandbox (<s>t&#225; virando moda?</s>) ex-nubankers levantam a maior rodada seed da hist&#243;ria e o Uber parece que resolveu o problema do tokenmaxxing.</p><ul><li><p>Cursor, Replit e Wispr com novas features super &#250;teis pro aprimorar o seu personal-OS</p></li><li><p>O suposto device da OpenAI deve ser lan&#231;ado em 2027 e custar U$300 </p></li><li><p>Alguns modelos da Anthropic tamb&#233;m deram uma &#8220;escapadinha&#8221; do sandbox</p></li></ul><p>E no meio disso, eu e A&#237;quis gravamos o Papo na Arena sobre a pergunta da Wes Kao: <strong>isso &#233; defens&#225;vel, mas faz sentido fazer?</strong></p><iframe class="spotify-wrap podcast" data-attrs="{&quot;image&quot;:&quot;https://i.scdn.co/image/ab6765630000ba8ac2a42fc48b0e6edb17c4be99&quot;,&quot;title&quot;:&quot;Construir mais r&#225;pido n&#227;o significa decidir melhor | Papo na Arena 128&quot;,&quot;subtitle&quot;:&quot;Product Arena&quot;,&quot;description&quot;:&quot;Episode&quot;,&quot;url&quot;:&quot;https://open.spotify.com/episode/3EL1Eh4S2NzlfIelSkkVVi&quot;,&quot;belowTheFold&quot;:false,&quot;noScroll&quot;:false}" src="https://open.spotify.com/embed/episode/3EL1Eh4S2NzlfIelSkkVVi" frameborder="0" gesture="media" allowfullscreen="true" allow="encrypted-media" data-component-name="Spotify2ToDOM"></iframe><div><hr></div><h2>Maturidade de produto Brasil vs. Vale do Sil&#237;cio</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!FQPX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f61549b-5f65-48ca-b33a-5626ce1d18fd_1600x900.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!FQPX!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f61549b-5f65-48ca-b33a-5626ce1d18fd_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!FQPX!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f61549b-5f65-48ca-b33a-5626ce1d18fd_1600x900.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!FQPX!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f61549b-5f65-48ca-b33a-5626ce1d18fd_1600x900.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!FQPX!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f61549b-5f65-48ca-b33a-5626ce1d18fd_1600x900.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Semana que vem tem mais participa&#231;&#227;o internacional &#127757; na </span><strong><a href="https://www.linkedin.com/company/product-arena/"><span>Product Arena</span></a></strong><span>:<br><br></span><strong><a href="https://www.linkedin.com/in/vdinamani/"><span>Vidya (Vee) Dinamani</span></a></strong><span> &#233; executiva de produto, investidora e uma das organizadoras do </span><strong><span>Product Leader Summit</span></strong><span>, maior confer&#234;ncia de l&#237;deres de produto do mundo!<br><br>E semana que vem ela vai estar aqui em SP e vamos fazer um meetup bem interativo: </span><strong><span>os participantes v&#227;o responder a uma pesquisa sobre habilidades na era da IA e vamos comparar e debater o assessment entre os mercados americano e brasileiro.</span></strong><span><br><br>O meetup vai rolar l&#225; na sede do </span><strong><a href="https://www.linkedin.com/company/mercado-bitcoin/"><span>MB | Mercado Bitcoin</span></a></strong><span>, vai ser em ingl&#234;s, vai ter coffee e vai rolar uns sorteios tamb&#233;m!<br><br>Bora?<br><br>Save the date: <br>&#128197; 13 de agosto<br>&#9200; 19h<br>&#128205;Presencial, na sede do Mercado Bitcoin</span></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://luma.com/2bo9dv2r&quot;,&quot;text&quot;:&quot;QUERO ME INSCREVER&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://luma.com/2bo9dv2r"><span>QUERO ME INSCREVER</span></a></p><div><hr></div><p>Atualizando o meu compromisso p&#250;blico:</p><p><strong>Edi&#231;&#245;es QuickWin em 2026: 23/45</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div><hr></div><h2>&#128736;&#65039; <a href="https://cursor.com/changelog/google-workspace-plugins">Cursor, Replit e Wispr: tr&#234;s lan&#231;amentos</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!r-49!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd94d8111-94b3-4a08-8d88-71e9a2c84b39_1642x904.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!r-49!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd94d8111-94b3-4a08-8d88-71e9a2c84b39_1642x904.png 424w, /__u/substackcdn.com/image/fetch/$s_!r-49!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, 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sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!r-49!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd94d8111-94b3-4a08-8d88-71e9a2c84b39_1642x904.png" width="1456" height="802" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd94d8111-94b3-4a08-8d88-71e9a2c84b39_1642x904.png 424w, /__u/substackcdn.com/image/fetch/$s_!r-49!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd94d8111-94b3-4a08-8d88-71e9a2c84b39_1642x904.png 848w, /__u/substackcdn.com/image/fetch/$s_!r-49!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd94d8111-94b3-4a08-8d88-71e9a2c84b39_1642x904.png 1272w, /__u/substackcdn.com/image/fetch/$s_!r-49!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd94d8111-94b3-4a08-8d88-71e9a2c84b39_1642x904.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Tr&#234;s das minhas ferramentas prediletas soltaram coisa boa nos &#250;ltimos dias.</p><p><strong><a href="https://cursor.com/changelog/google-workspace-plugins">Cursor</a></strong> chegou com plugin nativo pro Google Workspace. Agente l&#234; e age em Gmail, Drive e Calendar sem montar MCP na m&#227;o. Eu tinha pregui&#231;a de integrar. Com o plugin ficou f&#225;cil. <span>Como meu Personal OS vive no Cursor (</span><em>vou escrever sobre isso em breve</em><span>), preciso sair dali cada vez menos.</span></p><p><strong><a href="https://www.youtube.com/watch?v=aw_NlbKzVyY">Replit Design</a></strong> eu j&#225; curtia muito a feature do Canva, mas agora, t&#225; ainda melhor: Ambient Intelligence, modelos &#224; escolha e uma esp&#233;cie de Mobbin embutido, sem conta extra. Ideia vira tela no mesmo lugar onde a gente j&#225; builda. </p><p>Se cuida Figma!</p><p>E o <strong><a href="https://www.youtube.com/watch?v=PeJHTI2QiyQ">Wispr Flow</a></strong> lan&#231;ou o notetaker. Eu fui early adopter do Granola, j&#225; testei at&#233; o notetaker do Zoom: a experi&#234;ncia do Wispr t&#225; 10/10. Transcript sai via MCP pro Claude, ChatGPT ou o agent que voc&#234; j&#225; usa. E o v&#237;deo ficou bom demais, se liga:</p><div id="youtube2-PeJHTI2QiyQ" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;PeJHTI2QiyQ&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/PeJHTI2QiyQ?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><p>Se voc&#234; &#233; assinante da Arena, al&#233;m dos cursos e da comunidade mais ativa de produto do Brasil, voc&#234; tem cr&#233;ditos gratuitos para testar as 3 ferramentas!</p><ul><li><p>1 m&#234;s do plano Core do Replit ($20)</p></li><li><p>$20 d&#243;lares do Cursor</p></li><li><p>1 m&#234;s gr&#225;tis de Wispr Flow</p></li></ul><p>Para resgatar, &#233; s&#243; assinar a Arena, por menos de R$100,00 por m&#234;s!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine&quot;,&quot;text&quot;:&quot;QUERO ASSINAR A ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assine"><span>QUERO ASSINAR A ARENA</span></a></p><div><hr></div><h2>&#129302; <a href="https://www.bloomberg.com/news/articles/2026-08-06/what-is-openai-s-device-a-doughnut-shaped-speaker-that-costs-over-300">O device da OpenAI: um speaker de US$300+</a>?</h2><p>De acordo com a Bloomberg, vai ser um speaker em formato doughnut, com partes m&#243;veis pra parecer &#8220;mais vivo&#8221;, bateria, microfone e grade. Pre&#231;o discutido entre US$300 e US$400, com um posicionamento: </p><p>Computador AI-first pra carregar pela casa com uma m&#227;o. Reveal ainda este ano, ship em 2027, com LoveFrom (Jony Ive) no design. Tudo isso no meio do processo com a Apple sobre trade secrets.</p><p>Ser&#225; que vai vingar?</p><div><hr></div><h2>&#128274; <a href="https://techcrunch.com/2026/07/30/anthropic-says-its-own-ai-models-breached-three-companies-during-security-tests/">Aos modelos da Anthropic tamb&#233;m deram uma &#8220;escapadinha&#8221;, furaram o sandbox e atacaram tr&#234;s empresas</a></h2><p>Na esteira do caso <a href="/__u/arthurcastro.substack.com/i/208724641/agente-da-openai-sai-do-sandbox-e-hackeia-a-hugging-face">OpenAI &#215; Hugging Face</a>, a Anthropic abriu o pr&#243;prio esqueleto.</p><p>Uma investiga&#231;&#227;o interna trouxe a tona tr&#234;s incidentes. Claude saiu do ambiente de teste via misconfig com o parceiro Irregular, chegou na internet e ganhou acesso n&#227;o autorizado &#224; infra de produ&#231;&#227;o de tr&#234;s organiza&#231;&#245;es. O prompt dizia explicitamente que n&#227;o havia internet. O modelo tratou sistema real como parte do exerc&#237;cio.</p><p>Os tr&#234;s n&#227;o reagiram igual quando o alvo parecia real. Opus 4.7 reconheceu produ&#231;&#227;o e continuou atacando (credenciais, database). Mythos 5 se convenceu de que ainda era simula&#231;&#227;o e publicou pacote malicioso no PyPI. S&#243; o research model mais novo parou sozinho.</p><p>T&#225; virando moda essa coisa de sair do sandbox e invadir outras empresas, n&#233;?</p><div><hr></div><h2>&#129488; <a href="https://x.com/praveenTweets/status/2085124500614680891">Acabou a era do tokenmaxxing</a></h2><div class="twitter-embed" data-attrs="{&quot;url&quot;:&quot;https://x.com/praveenTweets/status/2085124500614680891&quot;,&quot;full_text&quot;:&quot;As our CFO <span class=\&quot;tweet-fake-link\&quot;>@_balaji_km</span> mentioned at earnings today, we&#8217;re seeing some very interesting trends on AI costs. I think it&#8217;s another signal that we&#8217;re coming to the end of the so-called &#8216;tokenmaxxing&#8217; era.\n\nHere&#8217;s what&#8217;s been happening behind the scenes.\n\nSince the beginning of the&quot;,&quot;username&quot;:&quot;praveenTweets&quot;,&quot;name&quot;:&quot;Praveen Neppalli&quot;,&quot;profile_image_url&quot;:&quot;https://pbs.substack.com/profile_images/1924449199560785920/L1WozzNa_normal.jpg&quot;,&quot;date&quot;:&quot;2026-08-05T22:03:15.000Z&quot;,&quot;photos&quot;:[],&quot;quoted_tweet&quot;:{},&quot;reply_count&quot;:81,&quot;retweet_count&quot;:148,&quot;like_count&quot;:1583,&quot;impression_count&quot;:493541,&quot;expanded_url&quot;:null,&quot;video_url&quot;:null,&quot;video_preview_media_key&quot;:null,&quot;belowTheFold&quot;:true}" data-component-name="Twitter2ToDOM"></div><p>O CTO do Uber, Praveen descreveu o que muita empresa AI-native j&#225; sente na planilha.</p><p>Desde o come&#231;o do ano, o n&#250;mero de pessoas usando frontier tools no time <strong>quadruplicou.</strong> E por incr&#237;vel que pare&#231;a, o custo por token <strong>caiu</strong> no mesmo per&#237;odo.</p><p>Um trecho interessante foi que:</p><div class="callout-block" data-callout="true"><p><strong>&#8220;Voc&#234; poderia esperar que os custos aumentassem &#224; medida que a ado&#231;&#227;o acelera. Vimos o oposto. N&#227;o porque restringimos o acesso, <mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">mas porque tratamos a efici&#234;ncia como um problema de engenharia em vez de um problema de or&#231;amento</mark>&#8221;</strong></p></div><p>Caching e reuse, defaults melhores, visibilidade de custo por hora pro engineer, open-weight onde cabe. E uma tese: </p><p>Curioso pra ver mais empresas compartilhando o processo de otimiza&#231;&#227;o :)</p><div><hr></div><h3>&#128176; <a href="https://www.bloomberg.com/news/articles/2026-08-04/ex-nubank-executives-launch-ai-wealth-adviser-in-brazil">Decade Wealth: ex-Nubank, AI + humano, seed de US$85M</a></h3><p>Dois ex-executivos do Nubank lan&#231;aram a Decade Wealth Management. <strong>Seed de US$85 milh&#245;es</strong> (o maior da Am&#233;rica Latina!!) com Greenoaks e Benchmark. Open Finance + AI + consultores humanos pra alta renda que acumulou patrim&#244;nio e n&#227;o tem o private banking cl&#225;ssico.</p><blockquote><p><strong>&#8220;Queremos levar a experi&#234;ncia que hoje um cliente de patrim&#244;nio ultraelevado tem para um p&#250;blico muito mais amplo.&#8221;</strong></p></blockquote><p>Brasil tem <strong>o maior n&#250;mero de milion&#225;rios da Am&#233;rica Latina</strong> e Selic acima de 14% no t&#237;tulo p&#250;blico. Wealth management sempre foi dif&#237;cil de digitalizar: consultor caro, incentivo torto de produto, e a conta precisa bater um benchmark absurdo.</p><div><hr></div><h3>&#128105;&#8205;&#128187; <a href="/__u/manoelamitchell.substack.com/p/tudo-que-aprendi-imersa-em-ia-na">180 dias de IA na Pipo: o que uma CEO aprendeu de verdade</a></h3><p><span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Manoela Mitchell&quot;,&quot;id&quot;:21649064,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c085f696-a8ff-43d3-bd65-8a7d1129814c_3648x3648.jpeg&quot;,&quot;uuid&quot;:&quot;83678272-b7de-44c1-ac15-c7384e9ec0a2&quot;}" data-component-name="MentionToDOM"></span>, CEO da Pipo, abriu os aprendizados de 180 dias de imers&#227;o em IA.</p><p>T&#244; at&#233; agora refletindo sobre uma frase que ela colocou no texto:</p><div class="callout-block" data-callout="true"><p><strong>&#8220;intelig&#234;ncia artificial &#233; pretexto, n&#227;o prop&#243;sito.</strong>&#8221;</p></div><p>O que muda &#233; customiza&#231;&#227;o em escala (skills que entregam 80% de um estudo em minutos), integra&#231;&#227;o agentic pro cliente, e humano empurrado pra ambiguidade, exce&#231;&#227;o e supervis&#227;o.</p><p>O hard mode &#233; execu&#231;&#227;o. </p><ul><li><p>Perfis de IA pra deixar claro que n&#237;vel de problema e de letramento se espera. </p></li><li><p>Capacita&#231;&#227;o ativa no trabalho do dia a dia, n&#227;o hackathon como &#8220;feira de ci&#234;ncias&#8221;. </p></li><li><p>Canal #clauders, Monday Meeting com bloco de IA, </p></li></ul><p>Ela tamb&#233;m compartilhou algumas decis&#245;es como: </p><p><strong>Come&#231;aram a desligar quem n&#227;o embarcou.</strong></p><p>E tamb&#233;m de um efeito colateral: a colabora&#231;&#227;o piora quando cada um gera HTML e skill sozinho e o colega n&#227;o sabe que o artefato j&#225; existe. E a&#237;, a produtividade individual n&#227;o vira mem&#243;ria compartilhada e acaba n&#227;o escalando.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/as-noticias-tech-que-voce-precisa-saber-newsletter-de-produto?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/as-noticias-tech-que-voce-precisa-saber-newsletter-de-produto?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h3>&#128105;&#8205;&#128187; <a href="https://www.linkedin.com/pulse/endeavor-sabe-escalar-empresas-faltava-o-pr%C3%B3prio-aru%C3%A3-caselli-3vqke/">Endeavor: escalar empresa era f&#225;cil. Faltava escalar o conhecimento</a></h3><p>Aru&#227; Caselli, l&#237;der de Produto e Tecnologia da Endeavor Brasil, contou a constru&#231;&#227;o do produto AI-native por dentro.</p><p>Mais de 5.000 mentorias gravadas e transcritas em 5 anos. Data lake desde 2024. Perfil de mentor enriquecido por API. O founder alimentava o sistema e quase n&#227;o recebia o valor de volta.</p><p>Conselho provocou: d&#225; pra criar produto AI-native voltado pra fora?</p><p>Foram tentar construir r&#225;pido, medir de verdade, n&#227;o se apaixonar pela solu&#231;&#227;o. MVP virou agente no WhatsApp, aprendeu ao vivo com founder e pivotou pra plugin dentro do Claude. </p><p>Recorte: empresas de R$5 a R$30M buscando GTM fit. Diagn&#243;stico, C&#233;rebro de padr&#245;es anonimizados, clones de mentor pra treinar antes da call, busca em linguagem natural na rede.</p><p>A rela&#231;&#227;o humana ainda converte mais do que a automa&#231;&#227;o; consolidar a base acelera; atrito pequeno mata a ado&#231;&#227;o; LLM tem vi&#233;s de autoavalia&#231;&#227;o nos matches que ela mesma gerou. E o gap aberto: ~80% do uso ainda &#233; reativo.</p><p>Conhecimento parado em Notion <strong>n&#227;o &#233; ativo</strong>. Ativo &#233; um sistema com governan&#231;a.</p><p>Sua empresa tem 5.000 conversas com clientes jogadas por a&#237; ou com pouca gente com acesso? Como transformar isso em conhecimento pra empresa toda?</p><div><hr></div><p><em><strong>Se voc&#234; n&#227;o sabe a resposta, a Product Arena pode ajudar. J&#225; ajudamos mais de 100 empresas a preparem seus times e conhecimento na era da IA</strong></em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://api.whatsapp.com/send?phone=+5511971777849&amp;text=Ol%C3%A1!%20Gostaria%20de%20falar%20sobre%20treinamentos%20in-company&quot;,&quot;text&quot;:&quot;QUERO AJUDA DA ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://api.whatsapp.com/send?phone=+5511971777849&amp;text=Ol%C3%A1!%20Gostaria%20de%20falar%20sobre%20treinamentos%20in-company"><span>QUERO AJUDA DA ARENA</span></a></p><div><hr></div><h3>&#127897;&#65039; Papo na Arena</h3><p>No epis&#243;dio mais recente do <strong>Papo na Arena</strong>, eu e o A&#237;quis partimos do texto da Wes Kao pra falar de julgamento. Quando construir ficou barato, a skill que sobra &#233; outra: s<strong>aber o que vale a pena fazer, e quando parar.</strong></p><p>A frase que abriu o papo veio da <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Hilary Gridley&quot;,&quot;id&quot;:2738338,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F8cc75cfa-2b1e-44e7-bd67-f122f97c0557_1793x1793.jpeg&quot;,&quot;uuid&quot;:&quot;4f865189-5c0e-4fa8-b4e2-a1a99f1f5486&quot;}" data-component-name="MentionToDOM"></span> (<em>ex-VP de produto, Whoop</em>):</p><blockquote><p><strong>&#8220;N&#243;s estamos construindo mais r&#225;pido, mas n&#243;s n&#227;o estamos decidindo melhor.&#8221;</strong></p></blockquote><p>Assista agora no <strong><a href="https://youtu.be/YFdFy3pJm-g">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-YFdFy3pJm-g" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;YFdFy3pJm-g&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/YFdFy3pJm-g?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#127891; Pr&#243;ximos cursos da Arena</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!8clp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!8clp!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!8clp!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!8clp!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!8clp!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!8clp!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg" width="1456" height="819" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:93823,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://arthurcastro.substack.com/i/210289234?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!8clp!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!8clp!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!8clp!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!8clp!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc5ecaf8b-e22b-4ba5-9606-219b3ffba3e4_1600x900.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Se a pergunta do epis&#243;dio te cutucou, <strong>AI Product Sense</strong> no dia <strong>29 de agosto</strong> em SP: tese, constru&#231;&#227;o com IA e prova em dinheiro, com Dudu Magalh&#227;es e Lucas Matos.</p><p>E se voc&#234; precisa acompanhar engenharia sem virar engineer, vem a&#237; o <strong>GitHub para n&#227;o-devs</strong>, com Cau&#234; Muriano.</p><p>Assina a Arena: cursos do ano, comunidade, parcela em 12x. Menos de R$100/m&#234;s.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine&quot;,&quot;text&quot;:&quot;VEM PRA ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assine"><span>VEM PRA ARENA</span></a></p><div><hr></div><p>E se voc&#234; ainda n&#227;o me conhece, prazer, sou o Arthur! &#129299;</p><p>Sou fundador da Product Arena, 1&#170; escola de produtos do Brasil, por onde j&#225; passaram mais de 30.000 estudantes, liderei times de produtos e design em empresas como Movile, Dafiti, Esporte Interativo, Youse, Yellow, Tembici e Loft, e todos os apps que ajudei a criar j&#225; foram destacados por Apple e Google de alguma maneira.</p><p>Me siga nas outras redes:</p><p><strong><a href="https://linkedin.com/in/arthurdecastroaraujo">LinkedIn</a><span> | </span><a href="https://instagram.com/productarena">Instagram</a><span> | </span><a href="/__u/arthurcastro.substack.com/">Substack</a></strong></p>]]></content:encoded></item><item><title><![CDATA[Construir mais rápido não significa decidir melhor]]></title><description><![CDATA[Muito do trabalho de produto parece a coisa certa de fazer. Mas a gente deveria se perguntar se aquilo deveria estar sendo feito.]]></description><link>https://arthurcastro.substack.com/p/construir-mais-rapido-nao-significa-decidir-melhor-podcast-papo-na-arena-top-podcasts-produto</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/construir-mais-rapido-nao-significa-decidir-melhor-podcast-papo-na-arena-top-podcasts-produto</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Wed, 05 Aug 2026 11:03:11 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/209814600/20d706fa60f201ed826f3635a4805fc2.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Essa semana eu e o A&#237;quis partimos do texto da <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Wes Kao&quot;,&quot;id&quot;:4005715,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F760ba584-c3db-46a5-840d-6c85b33acabc_2447x2447.jpeg&quot;,&quot;uuid&quot;:&quot;d1737a05-1d2a-43f2-90f4-27dcef576f56&quot;}" data-component-name="MentionToDOM"></span> <a href="https://newsletter.weskao.com/p/defensible-but-not-good">&#8220;Defensible, but not good&#8221;</a> pra falar de julgamento. Quando construir ficou f&#225;cil e barato, a skill que sobra &#233; outra: <strong>saber o que vale a pena fazer, e quando parar.</strong></p><p>Assista e escute agora no <strong><a href="https://youtu.be/YFdFy3pJm-g">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div id="youtube2-YFdFy3pJm-g" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;YFdFy3pJm-g&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/YFdFy3pJm-g?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><h2>&#129488; Defens&#237;vel, mas ser&#225; que &#233; bom?</h2><p>Como falei, a base do papo foi o texto <em><a href="https://newsletter.weskao.com/p/defensible-but-not-good">Defensible, but not Good</a></em>, da Wes Kao (coach executiva, cofounder e professora no Maven). O argumento dela: </p><div class="callout-block" data-callout="true"><p>Muito do trabalho de produto <em>parece</em> a coisa certa de fazer. &#201; defens&#225;vel. Mas a gente deveria se perguntar se aquilo &#233; de fato bom, se deveria estar sendo feito.</p></div><p>Os exemplos dela s&#227;o &#243;bvios demais pra quem viveu produto: </p><ul><li><p>esperar pico de abandono pra melhorar um fluxo. </p></li><li><p>Esperar cancelamento de email explodir pra reescrever o email.</p></li></ul><p>O trigger do trabalho vira o momento em que j&#225; deu errado.</p><p>Eu mandei salve pra Loren e Deimann, velhos amigos de time. A gente falava de um bloco de <strong>&#8220;obviedades n&#227;o &#243;bvias&#8221;</strong> nas reuni&#245;es.</p><p>Coisas que voc&#234; <strong>n&#227;o precisa</strong> esperar todos os ind&#237;cios pra agir. O avi&#227;o n&#227;o cai s&#243; por mal tempo ou s&#243; por erro do piloto. Tem sinais antes. O piloto n&#227;o descobre que o avi&#227;o est&#225; caindo s&#243; quando embica pra baixo.</p><blockquote><p>&#8220;Folks, we can use our eyes here.&#8221;</p></blockquote><p>Voc&#234; passou pelo fluxo. Viu que est&#225; ruim. Precisa mesmo de mil tickets no atendimento pra mudar?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/construir-mais-rapido-nao-significa-decidir-melhor-podcast-papo-na-arena-top-podcasts-produto?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/construir-mais-rapido-nao-significa-decidir-melhor-podcast-papo-na-arena-top-podcasts-produto?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h3>&#128198; NOVOS CURSOS PARA ASSINANTES DA ARENA</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!ZbFG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 424w, /__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 848w, /__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 1272w, /__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 1456w" sizes="100vw"><img 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><ul><li><p><strong><a href="https://productarena.io/curso/ia-product-sense-curso-product-arena">AI Product Sense</a></strong><a href="https://productarena.io/curso/ia-product-sense-curso-product-arena">, com Dudu Magalh&#227;es e Lucas Matos. </a></p></li></ul><p>29 de Agosto, presencial, em S&#227;o Paulo.</p><p>&#8220;Revamp&#8221; do curso de pensamento cr&#237;tico com AI</p><ul><li><p><strong>GitHub para n&#227;o-devs</strong>, com Cau&#234; Muriano, GPM no iFood. </p></li></ul><p>19 e 20 de Agosto, 19h &#224;s 21h. </p><p>Quer participar? &#201; s&#243; assinar a Arena e garantir sua vaga.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine&quot;,&quot;text&quot;:&quot;ASSINAR A ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assine"><span>ASSINAR A ARENA</span></a></p><h2>&#128202; Ser &#8220;anal&#237;tico&#8221; n&#227;o &#233; esperar dado pra tudo</h2><p>O mercado valorizou demais o perfil anal&#237;tico. Todo mundo olhou pra Booking e quis resolver tudo com A/B. </p><p>A&#237; veio o 8 ou 80: se pedem pessoas anal&#237;ticas, o time decide que toda decis&#227;o precisa de dados quantitativos. Instrumentaliza tudo. Roda teste pra tudo.</p><p>Ser anal&#237;tico tamb&#233;m &#233; ser cr&#237;tico. Por isso, <a href="https://productarena.io/curso/ia-product-sense-curso-product-arena">o curso antigo da Arena se chamava pensamento cr&#237;tico e anal&#237;tico</a>. As duas coisas andam juntas.</p><p>O A&#237;quis gosta mais do termo &#8220;<strong>data-informed&#8221;</strong> do que de &#8220;data-driven&#8221;. E ele ainda falou mais:</p><blockquote><p><em><strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">Teste A/B deveria ser exce&#231;&#227;o, n&#227;o regra</mark>. Startup B2B, principalmente, <mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">quase nunca</mark> tem coeficiente estat&#237;stico no prazo que o neg&#243;cio precisa.</strong></em></p></blockquote><p>Na Instacarro a gente fazia teste atr&#225;s de teste, mas o princ&#237;pio era <strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">velocidade de aprendizado</mark></strong>. </p><p>A gente n&#227;o esperava signific&#226;ncia estat&#237;stica pra saber se a vers&#227;o estava certa. Em uma semana corrigia uma etapa, na seguinte j&#225; era outra. A teoria julgaria. O resultado: <strong>+60% de convers&#227;o</strong>.</p><blockquote><p>&#8220;Podem questionar meus m&#233;todos, mas jamais poder&#227;o questionar meus resultados.&#8221; kkkkkk</p></blockquote><p>Mas tem um ponto a&#237;: cinco anos atr&#225;s, falar isso numa entrevista era risco. Job description pedia &#8220;experi&#234;ncia com A/B&#8221;. D&#225; pra contar nos dedos quem de fato rodou A/B em escala, do &#8220;jeito Booking&#8221;. Muito freestyle tentando replicar o que se via de fora.</p><p>Hoje o cara trava na decis&#227;o porque por anos falaram que decis&#227;o sem A/B n&#227;o conta.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/construir-mais-rapido-nao-significa-decidir-melhor-podcast-papo-na-arena-top-podcasts-produto/comments&quot;,&quot;text&quot;:&quot;Deixe um coment&#225;rio&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/construir-mais-rapido-nao-significa-decidir-melhor-podcast-papo-na-arena-top-podcasts-produto/comments"><span>Deixe um coment&#225;rio</span></a></p><h2>&#127919; Tomada de decis&#227;o &#233; skill b&#225;sica (e precisa de ownership)</h2><p>Conversei com uma mentorada, diretora de uma grande empresa, sobre a dificuldade que PMs e GPMs ainda t&#234;m de decidir. Pra mim, tomada de decis&#227;o est&#225; no <strong>checklist b&#225;sico de pessoa de produto</strong>, junto com comunica&#231;&#227;o e prioriza&#231;&#227;o.</p><p>S&#243; que ownership n&#227;o se ensina f&#225;cil. E o mercado, por muito tempo, valorizou outras coisas: a camada de cima decidia, o PM executava.</p><p>Repert&#243;rio importa. Na Yellow, quando lan&#231;amos os patinetes, o fluxo de bloqueio/desbloqueio era o oposto da bike. N&#227;o deu tempo de fazer todos os testes que a gente queria. Antes de ir ao ar, mapeamos os sinais do que poderia dar errado: </p><ul><li><p>funil de finalizar viagem</p></li><li><p>chamados novos no atendimento. </p></li></ul><p>Qualquer desvio pequeno tinha forte chance de vir daquela mudan&#231;a.</p><p>A pessoa de produto PRECISA conhecer produto, cliente, mercado e as consequ&#234;ncias. <strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">Feeling sem bagagem &#233; chute</mark></strong>. Feeling com repert&#243;rio &#233; julgamento.</p><p>Outro ponto do A&#237;quis: em time bom, n&#227;o faltam ideias boas. </p><p>O dif&#237;cil n&#227;o &#233; validar SE a ideia &#233; boa. &#201; o timing. </p><p>Entre v&#225;rias ideias boas, com a meta do quarter, voc&#234; escolhe se quer &#8220;tiro no p&#233; ou na m&#227;o&#8221;. </p><p>E por muito tempo, o PM foi treinado a &#8220;falar n&#227;o&#8221; de cara pra proteger o backlog. Em geral, o que as pessoas trazem faz sentido. <strong>A pergunta &#233; se &#233; pra agora.</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/construir-mais-rapido-nao-significa-decidir-melhor-podcast-papo-na-arena-top-podcasts-produto?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/construir-mais-rapido-nao-significa-decidir-melhor-podcast-papo-na-arena-top-podcasts-produto?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><h2>&#128260; Revisitar o roadmap (e o caso Centeni)</h2><p>Depois que passou na &#8220;c&#250;pula do trov&#227;o&#8221;, o autom&#225;tico &#233; executar.</p><p><strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">Quantas vezes voc&#234; revisita DURANTE o quarter, e n&#227;o s&#243; no fim?</mark></strong></p><p>Se voc&#234; monta um sistema pra revisitar uma vez por semana, no final do quarter fez isso <strong>12 vezes</strong>. Se revisita s&#243; no fim do m&#234;s, cai pra <strong>3</strong>. Quatro vezes menos. &#8220;Isso muda o jogo&#8221; <em>(foi proposital essa frase de IA kkk)</em></p><blockquote><p>&#8220;Fui l&#225;, preparei estrat&#233;gia, desdobrei no roadmap, aprovei com a diretoria. Agora vamos tacar pau na execu&#231;&#227;o.&#8221;</p></blockquote><p>Altamente defens&#225;vel. Mas no meio do caminho a premissa pode ter mudado. Facebook copia a feature. Apple atualiza o iOS. O mundo que voc&#234; planejou n&#227;o &#233; o mesmo em que voc&#234; executa.</p><p>Inclusive, um bom exemplo disso &#233; o caso da <strong>Centeni</strong> (supersalve pro Andr&#233; Leite e pro Cabral!). Eles fecharam a empresa, devolveram parte do dinheiro aos investidores, e publicaram um post mortem bem detalhado. <strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">Perderam convic&#231;&#227;o na tese.</mark></strong> O <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Lucas Abreu&quot;,&quot;id&quot;:709553,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2Faa662b83-411c-478f-9eb4-92c5f627b9f3_217x240.png&quot;,&quot;uuid&quot;:&quot;5d2f3d44-caa9-478e-ae97-d0253faceca7&quot;}" data-component-name="MentionToDOM"></span>, host do Aura e investidor, disse que o memo da tese ainda fazia sentido: investiria de novo na ideia. Na pr&#225;tica, n&#227;o se tornou realidade. Modelo americano, contexto brasileiro diferente.</p><p>Continuar pivotando at&#233; queimar o caixa seria <mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">&#8220;altamente defens&#225;vel&#8221;</mark>. Eles olharam e falaram: n&#227;o acreditamos mais na tese.</p><div class="embedded-post-wrap" data-attrs="{&quot;id&quot;:206746050,&quot;url&quot;:&quot;https://www.leitedecabra.com/p/startup-post-mortem-centeni&quot;,&quot;publication_id&quot;:4308077,&quot;embedding_publication_id&quot;:1569462,&quot;publication_name&quot;:&quot;Leite de Cabra&quot;,&quot;publication_logo_url&quot;:null,&quot;title&quot;:&quot;Startup post mortem: Centeni&quot;,&quot;truncated_body_text&quot;:&quot;Um ano depois de fundar a Centeni e captar R$ 5 milh&#245;es, decidimos encerrar a empresa e devolver boa parte do capital. Este &#233; o relato honesto do que tentamos, por que n&#227;o deu certo e o que aprendemos.&quot;,&quot;date&quot;:&quot;2026-07-16T13:09:59.819Z&quot;,&quot;like_count&quot;:59,&quot;comment_count&quot;:9,&quot;bylines&quot;:[{&quot;id&quot;:323683021,&quot;name&quot;:&quot;The 100 YEARS Company&quot;,&quot;handle&quot;:&quot;the100yearsco&quot;,&quot;previous_name&quot;:&quot;Leite de Cabra&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ff278a66-68cc-4e23-b2c5-a234c7364bcb_3000x3000.png&quot;,&quot;bio&quot;:&quot;Criadores da The 100 YEARS News e da Centeni.&quot;,&quot;profile_set_up_at&quot;:&quot;2025-03-06T19:22:25.431Z&quot;,&quot;reader_installed_at&quot;:&quot;2025-05-01T21:13:47.636Z&quot;,&quot;publicationUsers&quot;:[{&quot;id&quot;:6797492,&quot;user_id&quot;:323683021,&quot;publication_id&quot;:6660706,&quot;role&quot;:&quot;admin&quot;,&quot;public&quot;:true,&quot;is_primary&quot;:false,&quot;publication&quot;:{&quot;id&quot;:6660706,&quot;name&quot;:&quot;The 100 YEARS News&quot;,&quot;subdomain&quot;:&quot;the100yearsnews&quot;,&quot;custom_domain&quot;:&quot;www.the100yearsnews.com&quot;,&quot;custom_domain_optional&quot;:false,&quot;hero_text&quot;:&quot;Feita para quem quer viver al&#233;m dos 100 anos e aprecia informa&#231;&#227;o de qualidade sobre sa&#250;de e longevidade.&quot;,&quot;logo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c3765e2b-f85a-4f93-afb9-9d75362b7769_1280x1280.png&quot;,&quot;author_id&quot;:323683021,&quot;primary_user_id&quot;:null,&quot;theme_var_background_pop&quot;:&quot;#FF6719&quot;,&quot;created_at&quot;:&quot;2025-10-22T14:08:50.862Z&quot;,&quot;email_from_name&quot;:&quot;The 100 YEARS News&quot;,&quot;copyright&quot;:&quot;Centeni LTDA&quot;,&quot;founding_plan_name&quot;:null,&quot;community_enabled&quot;:true,&quot;invite_only&quot;:false,&quot;payments_state&quot;:&quot;paused&quot;,&quot;language&quot;:&quot;en&quot;,&quot;explicit&quot;:false,&quot;homepage_type&quot;:&quot;magaziney&quot;,&quot;is_personal_mode&quot;:false,&quot;logo_url_wide&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b8a35481-d923-4c36-b756-bc5b92ba48aa_2100x400.png&quot;}}],&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null,&quot;status&quot;:{&quot;bestsellerTier&quot;:null,&quot;subscriberTier&quot;:null,&quot;leaderboard&quot;:null,&quot;vip&quot;:false,&quot;badge&quot;:null,&quot;subscriber&quot;:null}}],&quot;utm_campaign&quot;:null,&quot;belowTheFold&quot;:true,&quot;type&quot;:&quot;newsletter&quot;,&quot;language&quot;:&quot;en&quot;,&quot;source&quot;:null}" data-component-name="EmbeddedPostToDOM"><a class="embedded-post" native="true" href="https://www.leitedecabra.com/p/startup-post-mortem-centeni?utm_source=substack&amp;utm_campaign=post_embed&amp;utm_medium=web&amp;embedding_publication_id=1569462"><div class="embedded-post-header"><span></span><span class="embedded-post-publication-name">Leite de Cabra</span></div><div class="embedded-post-title-wrapper"><div class="embedded-post-title">Startup post mortem: Centeni</div></div><div class="embedded-post-body">Um ano depois de fundar a Centeni e captar R$ 5 milh&#245;es, decidimos encerrar a empresa e devolver boa parte do capital. Este &#233; o relato honesto do que tentamos, por que n&#227;o deu certo e o que aprendemos&#8230;</div><div class="embedded-post-cta-wrapper"><span class="embedded-post-cta">Read more</span></div><div class="embedded-post-meta">2 months ago &#183; 59 likes &#183; 9 comments &#183; The 100 YEARS Company</div></a></div><div><hr></div><h2>&#129302; Construir mais r&#225;pido &#8800; decidir melhor</h2><p>Conectamos com o texto da <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Hilary Gridley&quot;,&quot;id&quot;:2738338,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F8cc75cfa-2b1e-44e7-bd67-f122f97c0557_1793x1793.jpeg&quot;,&quot;uuid&quot;:&quot;9f5620c5-2a23-4fb8-b8f1-d23f9890829b&quot;}" data-component-name="MentionToDOM"></span> (ex-VP de produto, Whoop) - <a href="http://Drowning in Demos? Here&#8217;s a Better Way to Prototype">&#8220;Drowning in Demos? Here&#8217;s a <span>B</span>etter Way to Prototype&#8221;</a> </p><p>A frase que abriu o epis&#243;dio:</p><blockquote><p><em><strong>&#8220;N&#243;s estamos construindo mais r&#225;pido, mas n&#243;s n&#227;o estamos decidindo melhor.&#8221;</strong></em></p></blockquote><p>N&#227;o &#233; porque voc&#234; prototipa mais r&#225;pido com Replit, Bolt, Lovable ou Claude Code que voc&#234; est&#225; fazendo a coisa certa. Output individual sobe. O ponteiro do neg&#243;cio muitas vezes n&#227;o mexe na mesma propor&#231;&#227;o. Shipar mais features nunca foi o que gera valor.</p><p>E t&#225; cada vez mais evidente.</p><p>Antigamente, o prot&#243;tipo tinha prop&#243;sito claro: </p><p>Provar ou desprovar uma ideia, perto do fim do processo. </p><p>Hoje, &#224;s vezes &#233; <mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">mais f&#225;cil prototipar do que escrever um documento</mark>. A&#237; o artefato vira substituto do PRD sem a mesma clareza de pra qu&#234;.</p><p>Ainda falta o &#8220;modelo Spotify&#8221; do fluxo com AI. O que a gente v&#234;:</p><p>PRDs melhores com AI, prot&#243;tipos que tiram da cabe&#231;a o que antes era wireframe no Miro, e o pr&#243;ximo gargalo &#243;bvio: julgamento. </p><p>Deve ser por isso que product sense, taste e julgamento viraram os t&#243;picos do ano.</p><p><em>No final, a gente saiu feliz: a discuss&#227;o <strong>finalmente</strong> n&#227;o &#233; PO vs PM.</em></p><div id="youtube2-YFdFy3pJm-g" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;YFdFy3pJm-g&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/YFdFy3pJm-g?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><h2>&#128242; Produtos da Semana</h2><p><strong>Arthur:</strong> Mercado Livre<br><strong>A&#237;quis:</strong> App da Azul<br><strong>Kel Moe:</strong> Codex<br><strong>Bia Morales:</strong> Extens&#227;o do Claude no Chrome<br><strong>Peixoto:</strong> Claude Code<br><strong>Hamu:</strong> Claude Code<br><strong>Rafael Ferreira:</strong> Microsoft Copilot<br><strong>Glauco Moraes:</strong> LinkedIn<br><strong>Portinho:</strong> buzz.xyz<br><strong>Matt Lopes:</strong> DJI Mimo<br><strong>Lucas Moreira:</strong> Gemini Spark<br><strong>Lucas Matos:</strong> ChatGPT Work<br><strong>Fabio Beiss:</strong> Baldo (guia de cafeterias)<br><strong>Kau&#234;:</strong> Hevy<br><strong>Andrezinho:</strong> Claude Design<br><strong>Carol Pilon:</strong> Impressora 3D<br><strong>Fernando:</strong> Codex<br><strong>Paulo Matos:</strong> ChatGPT Work<br><strong>Juliana Silva:</strong> Replit<br><strong>Renato Alves:</strong> Mobbin<br><strong>Neto:</strong> NotebookLM</p><div><hr></div><h3>&#128198; NOVOS CURSOS PARA ASSINANTES DA ARENA</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!ZbFG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 424w, /__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 848w, /__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 1272w, /__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!ZbFG!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png" width="1456" height="819" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:819,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:1202901,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://arthurcastro.substack.com/i/209814600?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="/__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 424w, /__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 848w, /__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 1272w, /__u/substackcdn.com/image/fetch/$s_!ZbFG!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32df5258-6cfd-45f4-ac64-f6d36dcbae61_3840x2160.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><ul><li><p><strong><a href="https://productarena.io/curso/ia-product-sense-curso-product-arena">AI Product Sense</a></strong><a href="https://productarena.io/curso/ia-product-sense-curso-product-arena">, com Dudu Magalh&#227;es e Lucas Matos. </a></p></li></ul><p>29 de Agosto, presencial, em S&#227;o Paulo.</p><p>&#8220;Revamp&#8221; do curso de pensamento cr&#237;tico com AI</p><ul><li><p><strong>GitHub para n&#227;o-devs</strong>, com Cau&#234; Muriano, GPM no iFood. </p></li></ul><p>19 e 20 de Agosto, 19h &#224;s 21h. </p><p>Quer participar? &#201; s&#243; assinar a Arena e garantir sua vaga.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine&quot;,&quot;text&quot;:&quot;ASSINE A ARENA E PARTICIPE&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assine"><span>ASSINE A ARENA E PARTICIPE</span></a></p><p></p>]]></content:encoded></item><item><title><![CDATA[🎂 Três anos de Papo na Arena: o que a gente aprendeu construindo um podcast semanal]]></title><description><![CDATA[do zero ao TOP 30 em 3 anos.]]></description><link>https://arthurcastro.substack.com/p/tres-anos-de-papo-na-arena-do-zero-ao-top30-podcasts-de-tech-do-brasil</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/tres-anos-de-papo-na-arena-do-zero-ao-top30-podcasts-de-tech-do-brasil</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Wed, 29 Jul 2026 10:15:09 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/208887588/34dba4e5cb8fc10f3bb3a99267052733.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Essa semana eu e o A&#237;quis paramos as not&#237;cias e fizemos uma retrospectiva dos tr&#234;s anos do Papo na Arena. </p><p>Do zero ao TOP 30 dos podcasts de tech mais escutados do Brasil.</p><p>A gente contou um pouco sobre os nossos n&#250;meros, epis&#243;dios favoritos, desafios de manter a cad&#234;ncia semanal, como a gente usa AI no processo (e onde a gente se recusa a usar) e o que vem pela frente.</p><p>Assista e escute agora no <strong><a href="/__u/arthurcastro.substack.com/LINK_YOUTUBE">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-ZkOlJRCMabE" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;ZkOlJRCMabE&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/ZkOlJRCMabE?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#128200; 131 epis&#243;dios, 10 mil ouvintes e a diferen&#231;a entre Spotify e YouTube</h2><p>Mais de 90 horas de conte&#250;do. Quase 50 mil plays somando YouTube e Spotify. Mais de 10 mil pessoas &#250;nicas j&#225; ouviram alguma besteira (e alguma coisa s&#233;ria) nossa. </p><p>S&#243; nos &#250;ltimos 90 dias: mais de <strong>115 mil impress&#245;es</strong>. Mais de 10 mil horas consumidas.</p><p>Mais de 1.350 envios de produtos da semana. Quando ser&#225; que chegaremos ao 2.000? </p><p>Curiosidade: <strong>80% dos ouvintes</strong> no YouTube <strong>n&#227;o est&#227;o inscritos</strong> no canal. Se voc&#234; est&#225; lendo aqui agora, <a href="https://www.youtube.com/@paponaarena">j&#225; clica aqui</a> e se inscreve por favorrrr</p><h3><strong>E quais foram os epis&#243;dios com mais plays?</strong></h3><p>No Spotify:</p><ol><li><p><a href="https://open.spotify.com/episode/0ex4SB8kINyAvgLebmZpAK?si=93c8940475194f11">Claude Code - acabou pro GPT? #102?</a></p></li><li><p><a href="https://open.spotify.com/episode/60JK89tSaF0cqDak74NEfE?si=461821ac09804ce8">O que esperar do mercado de produtos em 2026 (primeiro ao vivo)</a></p></li><li><p><a href="https://open.spotify.com/episode/3ISQhy14KTgTyIWURKarW5?si=1ea645d8b4c24965">Voc&#234; tem Product Sense? #103</a></p></li></ol><p>No YouTube:</p><ol><li><p><a href="https://youtu.be/CMAUtA--Vhg?si=vdk8rd5H678nyjPw">Como o Ita&#250; e o iFood est&#227;o colocando IA no processo seletivo de PMs e designers</a></p></li><li><p><a href="https://youtu.be/8luePci--HY?si=c8zi0vtnkHZuuozo">Como a IA t&#225; mudando a estrutura das organiza&#231;&#245;es</a></p></li><li><p><a href="https://youtu.be/0ollpnSCo6A?si=SaBiCG6SxjpGf1Kg">O que esperar do mercado de produtos 2026</a></p></li></ol><p>Aparentemente, o perfil dos epis&#243;dios que bombam no YouTube &#233; diferente do Spotify.</p><p>Spotify puxa debate e hype de ferramenta. YouTube puxa palco, ao vivo, formato diferente. Os tr&#234;s do Spotify s&#227;o de 2026. O podcast deu um salto este ano, e a audi&#234;ncia est&#225; vindo junto.</p><div><hr></div><h3>Agenda da Arena</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!armz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd9e9bf4f-2af3-4520-9fe9-1ac4dd81454d_3840x2160.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!armz!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd9e9bf4f-2af3-4520-9fe9-1ac4dd81454d_3840x2160.png 424w, /__u/substackcdn.com/image/fetch/$s_!armz!, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd9e9bf4f-2af3-4520-9fe9-1ac4dd81454d_3840x2160.png 424w, /__u/substackcdn.com/image/fetch/$s_!armz!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd9e9bf4f-2af3-4520-9fe9-1ac4dd81454d_3840x2160.png 848w, /__u/substackcdn.com/image/fetch/$s_!armz!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd9e9bf4f-2af3-4520-9fe9-1ac4dd81454d_3840x2160.png 1272w, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Essa semana o <a href="https://productarena.io/workshops-product-arena/criando-seu-personal-os">A&#237;quis mostra como montar seu Personal OS no Codex</a>, Claude Code ou Cursor. Quem &#233; assinante pode ver e rever todas as grava&#231;&#245;es de cursos, encontros e workshops.</p><p>E vem a&#237;: </p><ul><li><p>GitHub para iniciantes</p></li><li><p>Product Sense na era da AI</p></li><li><p>Design na era da AI</p></li><li><p>AI para Product Marketing. </p></li></ul><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine&quot;,&quot;text&quot;:&quot;QUERO ENTRAR PRA ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assine"><span>QUERO ENTRAR PRA ARENA</span></a></p><div><hr></div><h2>&#10084;&#65039; Epis&#243;dios favoritos (n&#227;o s&#227;o os mesmos que bombam)</h2><p>O epis&#243;dio ao vivo no palco do Web Summit desse ano tem um lugar especial pra mim. <mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">Ser o &#250;nico podcast de tech no palco de um dos maiores eventos do mundo</mark>, mostra que a gente t&#225; no caminho certo, n&#233;? <s>E tamb&#233;m pq A&#237;quis n&#227;o estava</s> #brinks </p><p>Mas a conquista &#233; real: a gente j&#225; tinha sido convidado antes, e este ano entramos no palco.</p><p>Depois: </p><ul><li><p>os epis&#243;dios com o &#201;frem (como estamos usando AI no dia a dia),</p></li><li><p>Product Sense</p></li><li><p>aprendizados com o Joca</p></li><li><p>os convidados em geral e os ao vivo. E se tem uma coisa que a gente se orgulha muito nesses 3 anos &#233;:</p></li></ul><blockquote><p>Nunca trouxe convidado s&#243; porque ele ia trazer plays pro podcast.&#8221;</p></blockquote><p>Sempre trouxemos gente que a gente curte, com quem j&#225; trabalhou ou conversa de verdade. Profissionais fodas que muita gente ainda n&#227;o conhece porque n&#227;o ficam criando conte&#250;do o dia inteiro.</p><p>Do lado do A&#237;quis: </p><ul><li><p>o primeiro ao vivo (tangibilizar a comunidade: pessoas sa&#237;ram de casa pra estar l&#225;)</p></li><li><p>AI no dia a dia com o &#201;frem</p></li><li><p>Pensamento Cr&#237;tico e Anal&#237;tico (epis&#243;dio fundacional do core do podcast)</p></li><li><p>e o #76 sobre os novos modelos de imagem da OpenAI, o mais divertido de editar, com montagens estilo Muppets e Dragon Ball.</p></li></ul><p>O &#201;frem &#233; o rei do gravado. O Hamu &#233; o rei do ao vivo. E o Dudu j&#225; est&#225; convidado pro revamp de Pensamento Cr&#237;tico.</p><p>E o seu? Deixa no coment&#225;rio qual foi o seu epis&#243;dio favorito.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/tres-anos-de-papo-na-arena-do-zero-ao-top30-podcasts-de-tech-do-brasil/comments&quot;,&quot;text&quot;:&quot;Deixe um coment&#225;rio&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/tres-anos-de-papo-na-arena-do-zero-ao-top30-podcasts-de-tech-do-brasil/comments"><span>Deixe um coment&#225;rio</span></a></p><div><hr></div><h2>&#128736;&#65039; O desafio de caber em 40 minutos sem ficar raso</h2><p>No in&#237;cio, os epis&#243;dios duravam quase uma hora. Hoje ficam em torno de 40. A m&#233;dia do que a maioria escuta &#233; 35. S&#243; que a gente n&#227;o quer virar um resumo de link com um par&#225;grafo em cima.</p><p>Temos uma linha t&#234;nue de enxugar para n&#227;o ficar muito grande, nem pequeno e raso demais.&#8221;</p><p>Isso acontece na pauta, na grava&#231;&#227;o e na edi&#231;&#227;o. Tem semana com seis coisas boas pra falar. Tem semana em que a caixa de newsletter est&#225; vazia de debate e a gente fica garimpando. </p><p><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">Achar conte&#250;do toda semana pra 40, 50 minutos &#233; um dos maiores desafios de manter cad&#234;ncia</mark>.</p><div><hr></div><h2>&#129302; AI em quase tudo. Menos no filtro do que a gente consome.</h2><p>Preparar pauta come&#231;a artesanalmente. Eu e o A&#237;quis lemos e ouvimos o que vamos discutir. </p><p><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">Terceirizar o que a gente consome </mark><strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);">n&#227;o</mark></strong><mark data-color="#ffff00" style="background-color: rgb(255, 255, 0); color: rgb(0, 0, 0);"> est&#225; em discuss&#227;o.</mark> </p><p>Espero que continue assim por bons tempos.</p><p>Onde a AI entra:</p><ul><li><p>A&#237;quis usa NotebookLM (finado, eterno nos nossos cora&#231;&#245;es) pra mind map e lembrar detalhes na hora de escrever a pauta</p></li><li><p>Grava&#231;&#227;o no Riverside, com AI sugerindo cortes de sil&#234;ncio e trechos fracos. Eu ainda escuto ponta a ponta</p></li><li><p>Cortes: skill pr&#243;pria (os do Riverside nunca me convenceram de verdade)</p></li><li><p>Capa e vinheta com AI</p></li><li><p>Resumo estruturado pra Substack e LinkedIn</p></li><li><p>Takeaways anotados na edi&#231;&#227;o, depois estruturados com AI</p></li><li><p>Descri&#231;&#245;es de YouTube e Spotify: Custom GPTs do A&#237;quis (que ele precisa virar skill antes que sumam)</p></li></ul><p>Divis&#227;o de trabalho: A&#237;quis prepara a pauta e faz as descri&#231;&#245;es. Eu edito e publico. LinkedIn dos dois continua humano. </p><p><strong>AI ajuda a produzir. O gosto editorial continua nosso.</strong></p><div><hr></div><h2>&#128302; Pr&#243;ximos tr&#234;s anos: YouTube, s&#233;ries e receita sem vender a alma</h2><p>Eu quero mais cad&#234;ncia de giro de not&#237;cias, s&#233;ries behind the scenes de estruturas e processos de empresas que a gente admira, crescer no YouTube como crescemos no Spotify, e mais patrocinadores. </p><p>A gente tem uma audi&#234;ncia qualificad&#237;ssima, com muita gente em camadas de lideran&#231;a. Se faz sentido pra sua empresa, manda mensagem.</p><div class="directMessage button" data-attrs="{&quot;userId&quot;:798832,&quot;userName&quot;:&quot;Arthur Castro&quot;,&quot;canDm&quot;:null,&quot;dmUpgradeOptions&quot;:null,&quot;isEditorNode&quot;:true}" data-component-name="DirectMessageToDOM"></div><p>Pro A&#237;quis, a regra n&#250;mero um &#233; n&#227;o escolher pauta por clique:</p><blockquote><p>&#8220;O dia que a gente sentar e falar &#8216;vamos conversar sobre isso s&#243; porque vai dar clique&#8217;, a&#237; o podcast vai morrer.&#8221;</p></blockquote><p>A gente fala de AI toda semana porque a gente est&#225; no hype do neg&#243;cio, n&#227;o porque o algoritmo pediu. Ele tamb&#233;m quer epis&#243;dios menos &#243;bvios: textos longos tipo The Atlantic sobre o fim da leitura, conex&#245;es com tecnologia, pautas viajadas que n&#227;o v&#227;o bombar e a gente faz porque gosta. </p><p>E pra gente finalizar:</p><p>Compartilha, comenta, se inscreve. </p><p>3 a&#231;&#245;es, 3 anos a mais. O 333.</p><p>Vida longa ao Papo na Arena!</p><div id="youtube2-ZkOlJRCMabE" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;ZkOlJRCMabE&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/ZkOlJRCMabE?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#128242; Produtos da Semana</h2><ul><li><p><strong>A&#237;quis:</strong> Cart&#227;o de cr&#233;dito vencido (bloqueou a renova&#231;&#227;o anual do Lovable)</p></li><li><p><strong>Arthur:</strong> Lego Venom (busto)</p></li><li><p><strong>Val&#233;ria Romano:</strong> Google Meet</p></li><li><p><strong>Glauco Moraes:</strong> Claude Design</p></li><li><p><strong>Danileira:</strong> Copilot Premium</p></li><li><p><strong>Danilo Penteado:</strong> Codex</p></li><li><p><strong>Paulo Matos:</strong> Codex</p></li><li><p><strong>Camila Meneguez:</strong> Gleam</p></li><li><p><strong>Henrique Bila:</strong> GPT Work</p></li><li><p><strong>Carol Pilon:</strong> Claude Code</p></li><li><p><strong>Portinho:</strong> Bamboo Lab (impressora 3D)</p></li><li><p><strong>Lucas Moreira:</strong> Bamboo Lab</p></li><li><p><strong>F&#225;bio Bei&#231;o:</strong> Antigravity</p></li><li><p><strong>Cau&#234; Muriano:</strong> Mobbin</p></li><li><p><strong>Juliano:</strong> Mobbin</p></li><li><p><strong>Lucas Matos:</strong> Cursor</p></li><li><p><strong>Renato Alves:</strong> Cursor</p></li><li><p><strong>Neto:</strong> Replit</p></li><li><p><strong>Fernando:</strong> Replit</p></li><li><p><strong>Alex:</strong> Replit</p></li><li><p><strong>J&#250;lia:</strong> Replit</p></li><li><p><strong>Marcela:</strong> YouTube Kids</p></li></ul><p>No ranking do ano, o A&#237;quis t&#225; sentindo que o Replit pode ser o NotebookLM de 2026. Claude Code e Cursor na briga. Veremos.</p>]]></content:encoded></item><item><title><![CDATA[OpenAI hackeia Hugging Face, Apple prepara óculos sem câmera e "Travis is back" - Quick Win 45]]></title><description><![CDATA[O que eu vi, li e ouvi de interessante na semana]]></description><link>https://arthurcastro.substack.com/p/openai-hackeia-hugging-face-apple-prepara-smartglass-giro-de-noticias-tech</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/openai-hackeia-hugging-face-apple-prepara-smartglass-giro-de-noticias-tech</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Mon, 27 Jul 2026 22:01:15 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!7ZDG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9e8a69a2-60df-4be2-97b7-bb917156ba30_2000x1331.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!7ZDG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9e8a69a2-60df-4be2-97b7-bb917156ba30_2000x1331.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!7ZDG!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9e8a69a2-60df-4be2-97b7-bb917156ba30_2000x1331.webp 424w, /__u/substackcdn.com/image/fetch/$s_!7ZDG!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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sozinho&#8221;. Dessa vez o papo saiu do slide e foi pro SOC: um modelo da OpenAI saiu do sandbox, chegou na internet e invadiu a Hugging Face pra resolver um desafio de ciberseguran&#231;a.</p><p>No mesmo per&#237;odo, a Apple prepara &#243;culos e leasing, o fundador pol&#234;mico do Uber, Travis volta com US$1,7B, a Monday.com corta 20% citando IA e o David V&#233;lez entra no board da OpenAI.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Inscreva-se&quot;,&quot;language&quot;:&quot;pt-br&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">A Brilliant Basics foi uma das primeiras newsletters de produto do Brasil. Desde 2016 trazendo conte&#250;do pr&#225;tico e aplic&#225;vel. Assina a&#237;</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite seu e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Inscreva-se"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><ul><li><p>Agente da OpenAI foge do sandbox e hackeia a Hugging Face (GPT-5.6 Sol + modelo ainda n&#227;o lan&#231;ado)</p></li><li><p>Apple mira smart glasses pra WWDC 2027, com privacidade no centro (e rumor de vir sem c&#226;mera)</p></li><li><p>Apple Upgrade: leasing estilo assinatura com a Klarna pra iPhone, Mac, iPad e Watch</p></li><li><p>Travis Kalanick levanta US$1,7B na Atoms, liderado pela a16z, com a Uber de volta no cap table</p></li><li><p>Monday.com corta cerca de 20% do time (~600 pessoas) no meio da virada AI-first</p></li><li><p>David V&#233;lez (Nubank) entra no conselho da OpenAI</p></li></ul><p>E no meio disso, publicamos o Papo na Arena com o Henrique Boz, head de engenharia da Kamino, <strong>sobre quais habilidades importantes para Devs na era da IA.</strong></p><div><hr></div><h2>Novos cursos dispon&#237;veis para voc&#234; assistir quando quiser</h2><p>Aprenda na pr&#225;tica a usar Claude Code e Cowork no dia a dia, mesmo sem ser t&#233;cnico. No ciclo de produto, nos processos de opera&#231;&#245;es, nas tarefas de marketing. Assina e aprende no seu ritmo com os primeiros cursos do Brasil sobre o tema.</p><p>Com uma assinatura, voc&#234; pode assistir a TODOS os cursos que tivermos no ano, gravados ou presenciais, e ainda participa da nossa comunidade exclusiva.</p><div><hr></div><h2>&#128197; Agenda da Arena</h2><h3>Workshop de assinantes - 30 de julho</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!c-sh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe99579cf-23fa-4ebc-b938-c14b421ae5af_3840x2160.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!c-sh!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe99579cf-23fa-4ebc-b938-c14b421ae5af_3840x2160.png 424w, /__u/substackcdn.com/image/fetch/$s_!c-sh!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe99579cf-23fa-4ebc-b938-c14b421ae5af_3840x2160.png 848w, /__u/substackcdn.com/image/fetch/$s_!c-sh!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe99579cf-23fa-4ebc-b938-c14b421ae5af_3840x2160.png 1272w, /__u/substackcdn.com/image/fetch/$s_!c-sh!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe99579cf-23fa-4ebc-b938-c14b421ae5af_3840x2160.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Quinta, <strong>30 de julho</strong>: Como montar seu personal-OS no Claude, Cursor e Codex, com A&#237;quis Rodrigues, Sr. PM na Hotmart.</p><p>As grava&#231;&#245;es ficam dispon&#237;veis para assinantes. Se voc&#234; ainda n&#227;o &#233; assinante e quer conhecer um pouco mais da Arena, a gente liberou algumas vagas aqui &#128071;</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/workshops-product-arena/criando-seu-personal-os&quot;,&quot;text&quot;:&quot;QUERO PARTICIPAR&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/workshops-product-arena/criando-seu-personal-os"><span>QUERO PARTICIPAR</span></a></p><div><hr></div><p>Atualizando o meu compromisso p&#250;blico:</p><p><strong>Edi&#231;&#245;es QuickWin em 2026: 22/45</strong></p><p>Qual foi o produto que voc&#234; mais usou essa semana?</p><div><hr></div><h2>&#128274; <a href="https://www.businessinsider.com/smart-people-react-openai-hugging-face-hacking-cybersecurity-incident-2026-7">Agente da OpenAI sai do sandbox e hackeia a Hugging Face</a></h2><p>A Hugging Face anunciou um incidente de seguran&#231;a: um agente aut&#244;nomo acessou datasets internos. No come&#231;o, ningu&#233;m sabia de qual lab vinha o modelo. Na ter&#231;a, a OpenAI assumiu: foram o GPT-5.6 Sol e um modelo mais capaz ainda n&#227;o lan&#231;ado.</p><p>O setup era um cyber challenge interno. Os modelos sa&#237;ram da &#225;rea de teste, pegaram a internet e invadiram a Hugging Face pra achar a resposta da prova. A OpenAI chamou de incidente cibern&#233;tico sem precedentes.</p><p>Reid Hoffman enquadrou como guerra assim&#233;trica: ofensa fica mais barata, distribu&#237;da e numerosa; defesa continua cara, centralizada e desenhada pra guerra anterior. </p><p>Aaron Levie resumiu o novo pacote: escapar do sistema, achar a internet, descobrir zero-day no caminho e entrar em sistema externo, tudo pra completar o goal. Jack Hidary foi de Jurassic Park: se tem &#8220;containment facility&#8221;, o velociraptor sai.</p><p>A frase que mais me pegou veio de Nicolas Bustamante:</p><blockquote><p>&#8220;You don&#8217;t need an evil conscious AI trying to destroy humanity. You just need a very capable model pursuing a normal goal in a way nobody expected.&#8221;</p></blockquote><p>Traduzindo: n&#227;o precisa de Skynet. Basta um modelo competente com um prompt banal e um caminho que ningu&#233;m antecipou. </p><p>Tipo: &#8220;faz dinheiro pra mim&#8221; &#8594; &#8220;vou hackear um banco&#8221;.</p><p>E ai, voc&#234; confia no seu sandbox?</p><div><hr></div><h2>&#127822; <a href="https://techcrunch.com/2026/07/26/can-apple-make-smart-glasses-that-arent-a-constant-privacy-threat/">Apple mira &#243;culos em 2027 e troca financiamento por leasing</a></h2><p>Enquanto a OpenAI briga com sandbox, a Apple briga com c&#226;mera. Segundo o Bloomberg, os smart glasses devem ser revelados na WWDC 2027 e chegar no fim do ano. O lan&#231;amento foi empurrado, em parte, pra acertar a mensagem de privacidade.</p><p>A Apple viu o efeito &#8220;&#243;culos voyeur&#8221; da Meta e n&#227;o quer herdar essa marca. Entre as apostas, on-device processing, sem facial recognition, sem treinar modelo com grava&#231;&#227;o do usu&#225;rio e, quem sabe, um produto que chega sem c&#226;mera. Pra uma empresa que vive de marketing de privacidade, c&#226;mera sempre ligada &#233; risco reputacional,</p><p>No mesmo pacote de hardware, a Apple prepara o Apple Upgrade, leasing com a Klarna pra boa parte de iPhone, Mac, iPad e Watch.</p><p>Funciona como assinatura: quita antes, troca antes ou fica com o aparelho no fim. A promessa &#233; parcela menor que o financiamento atual. Em troca, a Apple deve parar novas ades&#245;es no iPhone Upgrade Program e no financiamento padr&#227;o.</p><p>Detalhe fino: o novo programa n&#227;o inclui AppleCare. Watch SE, iPad de entrada, iPhone 16 e MacBook Neo ficam de fora. Compra business e educa&#231;&#227;o tamb&#233;m.</p><p>&#211;culos sem c&#226;mera e iPhone por assinatura. A Apple t&#225; vendendo confian&#231;a e cashflow no mesmo trimestre?</p><div><hr></div><h2>&#128176; &#8220;<a href="https://techcrunch.com/2026/07/22/travis-kalanicks-robotics-company-raises-1-7b-led-by-a16z/">Travis is back&#8221;: Atoms levanta US$1,7B com a16z e Uber</a></h2><p>Travis Kalanick voltou pro centro do tabuleiro. A Atoms, holding de rob&#243;tica em cima do que era Cloud Kitchens (e da compra da Pronto, do Anthony Levandowski), levantou US$1,7B liderado pela a16z. Ben Horowitz entra no board. Bain, Fifth Wall e, de quebra, a Uber tamb&#233;m entrou no round.</p><p>Sim, a mesma Uber que tirou ele do cargo em 2017.</p><p>Kalanick falou em &#8220;unfinished business&#8221;: terminar o arco bits-to-atoms que come&#231;ou na Uber, passou por CloudKitchens e agora vira Atoms. A met&#225;fora dele: </p><ul><li><p>CPU &#233; manufatura</p></li><li><p>storage &#233; real estate</p></li><li><p>network &#233; transporte</p></li></ul><p>Horowitz foi direto:</p><blockquote><p>&#8220;Travis Is Back.&#8221;</p></blockquote><p>O pitch &#233; produtividade no mundo f&#237;sico. Wheelbase pra rob&#244;s. Menos detalhe de produto, mais cheque e narrativa.</p><p>Se a d&#233;cada passada foi &#8220;software eating the world&#8221;, a pr&#243;xima round t&#225; comprando bra&#231;o e ch&#227;o de f&#225;brica.</p><div><hr></div><h2>&#128105;&#8205;&#128187; <a href="https://techcrunch.com/2026/07/25/the-running-list-major-tech-layoffs-in-2026-where-employers-cited-ai/">Monday.com corta ~20% e entra na lista de layoffs &#8220;por causa da IA&#8221;</a></h2><p>A Monday.com virou o caso mais recente de empresas grandes cortando e citando IA no comunicado. </p><p>No filing da SEC, cerca de 20% do time, pouco mais de 600 pessoas, num &#8220;restructuring plan&#8221; amarrado &#224; transforma&#231;&#227;o de produto, marketing e GTM pra um modelo mais magro e AI-driven.</p><p>O co-founder Eran Zinman escreveu no LinkedIn que a decis&#227;o n&#227;o foi pra cortar custo nem pra substituir gente por IA. <strong>Foi pra adaptar a empresa &#224; vis&#227;o AI-first que eles venderam no rebrand de um ano atr&#225;s.</strong> </p><p>A empresa ainda projeta at&#233; 20% de crescimento de receita em 2026, com charge de restructuring entre US$45M e US$55M.</p><p>AI aparece no press release, no filing e no slide de &#8220;operating model&#8221;, enquanto o mercado ainda discute se o corte &#233; efici&#234;ncia, narrativa ou as duas coisas.</p><p>Se a sua empresa fala AI-first no all-hands, o que isso muda no headcount de verdade?</p><div><hr></div><h2>&#127974; <a href="https://openai.com/pt-BR/index/david-velez-robin-vince-join-openai-boards/">David V&#233;lez entra no board da OpenAI</a></h2><p>David V&#233;lez, founder do Nubank, e Robin Vince entram nos conselhos da Funda&#231;&#227;o OpenAI e da OpenAI Group PBC.</p><p>O an&#250;ncio oficial vende experi&#234;ncia liderando institui&#231;&#245;es globais e usando tecnologia pra ampliar acesso. Pro Brasil, o sinal &#233; outro: um founder local no centro do lab mais observado do planeta, no momento em que board, IPO e governan&#231;a viraram not&#237;cia quase toda semana.</p><p>Nubank j&#225; apareceu nas conversas de f&#225;brica de software com Devin. Agora o founder senta na mesa onde se decide o ritmo da ind&#250;stria.</p><div><hr></div><h3>&#127897;&#65039; Papo na Arena</h3><p>Inclusive, no epis&#243;dio mais recente do <strong>Papo na Arena</strong>, A&#237;quis e eu recebemos o Henrique Boz, head de engenharia da Kamino, depois de um m&#234;s no Vale com o CTO da empresa.</p><p><strong>Dev ainda coda? O que muda pra lideran&#231;a de engenharia na era da f&#225;brica de software.</strong></p><p>Assista agora no <strong><a href="https://youtu.be/dw93e5e97tQ">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-dw93e5e97tQ" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;dw93e5e97tQ&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/dw93e5e97tQ?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><div class="poll-embed" data-attrs="{&quot;id&quot;:870776}" data-component-name="PollToDOM"></div><div><hr></div><p>E se voc&#234; ainda n&#227;o me conhece, prazer, sou o Arthur! &#129299;</p><p>Sou fundador da Product Arena, 1&#170; escola de produtos do Brasil, por onde j&#225; passaram mais de 30.000 estudantes, liderei times de produtos e design em empresas como Movile, Dafiti, Esporte Interativo, Youse, Yellow, Tembici e Loft, e todos os apps que ajudei a criar j&#225; foram destacados por Apple e Google de alguma maneira.</p><p>Me siga nas outras redes:</p><p><strong><a href="https://linkedin.com/in/arthurdecastroaraujo">LinkedIn</a><span> | </span><a href="https://instagram.com/productarena">Instagram</a><span> | </span><a href="/__u/arthurcastro.substack.com/">Substack</a></strong></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Inscreva-se&quot;,&quot;language&quot;:&quot;pt-br&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Brilliant Basics &#233; uma publica&#231;&#227;o apoiada pelos leitores. Para receber novos posts e apoiar meu trabalho, considere tornar-se uma assinatura gratuita ou uma assinatura paga.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite seu e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Inscreva-se"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[O que líderes de engenharia avaliam na era da IA? Henrique Boz, Head of Engineering na kamino]]></title><description><![CDATA[Dev ainda coda?]]></description><link>https://arthurcastro.substack.com/p/o-que-lideres-de-engenharia-avaliam-na-era-da-ia-papo-na-arena-podcast-produto-tech-brasil</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/o-que-lideres-de-engenharia-avaliam-na-era-da-ia-papo-na-arena-podcast-produto-tech-brasil</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Wed, 22 Jul 2026 10:32:03 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/207972181/29475713610d1765d4013fc7bc4ab78c.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Essa semana eu e o A&#237;quis recebemos o <a href="https://www.linkedin.com/in/henriqueboz/">Henrique Boz</a>, head de engenharia da <a href="https://kamino.com.br/">Kamino</a>.</p><p>Ele acabou de voltar de um m&#234;s no Vale do Sil&#237;cio, conversando com diversas empresas e entendendo o movimento <em>&#8220;AI Native&#8221;</em>.</p><p>E o engra&#231;ado &#233; que eles foram pra l&#225; com uma ideia, pensando em como otimizar os processos do time tech, e voltaram entendendo que isso era um movimento que precisava ser <strong>feito em toda a empresa</strong>.</p><p>Al&#233;m disso, falamos sobre:</p><ul><li><p>A galera do Vale t&#225; muito &#224; frente do Brasil?</p></li><li><p>Quais s&#227;o as habilidades essenciais para a engenharia nos dias de hoje?</p></li><li><p>D&#225; pra ficar na lideran&#231;a sem meter a m&#227;o na massa?</p></li></ul><p>Solta o play e ajuda a gente chegar no <strong>TOP 20</strong> dos podcasts de tech mais escutados do Brasil &#128071;&#128071;</p><p>Assista e escute agora no <strong><a href="https://youtu.be/dw93e5e97tQ">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div id="youtube2-dw93e5e97tQ" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;dw93e5e97tQ&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/dw93e5e97tQ?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#129504; AI native n&#227;o &#233; stack. &#201; organiza&#231;&#227;o.</h2><p>O Boz foi pro Vale com uma pergunta: o que a gente aprende pra acelerar a constru&#231;&#227;o de tech? </p><p>Voltou com outra: <strong>como transformar a organiza&#231;&#227;o inteira</strong>.</p><p>Ele e o CTO conversaram com empresas AI native, early stage, muitas com menos de 20 pessoas e faturamento absurdo pra fase. O padr&#227;o que se repetiu: suporte engineer, GTM engineer, CEO usando Claude o dia inteiro. Automa&#231;&#227;o espalhada, n&#227;o um time de AI no canto.</p><blockquote><p><em>&#8220;Se a gente n&#227;o moldar a empresa tamb&#233;m para ser mais AI native, a pr&#243;pria organiza&#231;&#227;o vai se tornar gargalo de tudo que a gente constru&#237;a.</em>&#8221;</p></blockquote><p>Nas conversas que teve com fouders sobre como incentivar essa ado&#231;&#227;o da IA por todas as &#225;reas, ele contou de um fundador colombiano que tava recusando qualquer trabalho da assistente que n&#227;o tinha algo feito com AI. Se d&#225; pra automatizar, volta. </p><p>A l&#243;gica: parar de inventar trabalho novo que trava a agenda e n&#227;o mexe o ponteiro.</p><p>Essa &#233; uma das coisas que sempre falo nos cursos e treinamentos in-company que damos na Product Arena:</p><p>Tecnologia &#233; o meio. Mindset, h&#225;bito e estrutura s&#227;o o jogo. Tem fric&#231;&#227;o at&#233; achar o processo em que voc&#234; confia 100%. Sem isso, vira FOMO de swarm de agentes no Twitter enquanto o time ainda est&#225; saindo do autocomplete do Copilot.</p><div><hr></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!5yD-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!5yD-!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png 424w, /__u/substackcdn.com/image/fetch/$s_!5yD-!, 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y2="14"></line></svg></button></div></div></div></a></figure></div><p>Assinantes da Arena t&#234;m acesso a workshops ao vivo exclusivos. Os pr&#243;ximos desse m&#234;s:</p><ul><li><p><strong><span>23 de julho</span></strong><span> - Montando Agents para reports executivos, com J&#233;ssica Seixas, AI PM na Loft</span></p></li><li><p><strong><span>30 de julho</span></strong><span> - Como montar seu personal-OS no Claude, Cursor e Codex, com A&#237;quis Rodrigues, Sr. PM na Hotmart</span></p></li></ul><p>As grava&#231;&#245;es ficam dispon&#237;veis pra todos os assinantes, junto com os cursos do ano inteiro.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine&quot;,&quot;text&quot;:&quot;ASSINE AQUI E VEM PRA ARENA!&quot;,&quot;action&quot;:null,&quot;class&quot;:&quot;button-wrapper&quot;}" data-component-name="ButtonCreateButton"><a class="button primary button-wrapper" href="https://productarena.io/assine"><span>ASSINE AQUI E VEM PRA ARENA!</span></a></p><div><hr></div><h2>&#127959;&#65039; Engenheiro construindo a f&#225;brica (n&#227;o s&#243; o produto)</h2><p>No Vale, o Boz viu o fluxo ag&#234;ntico funcionar de verdade. N&#227;o s&#243; gera&#231;&#227;o de c&#243;digo. Linear: tarefa entra, c&#243;digo, verifica&#231;&#227;o, produ&#231;&#227;o. </p><p>Em alguns lugares, 90% dos bugs resolvidos em meia hora nessa esteira.</p><p>Aqui no Brasil ele v&#234; a galera saindo do auto-complet pro spec-driven. Pouco se fala ainda de loop engineering e software factories. A aposta que ele trouxe:</p><blockquote><p>&#8220;Engenheiros construindo a f&#225;brica que vai construir o produto.&#8221;</p></blockquote><p>Uma divis&#227;o nova de trabalho: </p><ul><li><p>quem entrega pro usu&#225;rio final</p></li><li><p>quem constr&#243;i a f&#225;brica. </p></li></ul><p>Dentro da f&#225;brica entram evals, harness engineering, guardrails. O desafio maior n&#227;o &#233; fechar o loop de bug. &#201; automatizar feature com receita: A/B, feature flag, rollout progressivo, e saber onde o humano fica no gate.</p><p>Cada gargalo resolvido revela o pr&#243;ximo. PRs infinitas. Discuss&#227;o se ainda precisa revisar PR. Uma puxa a outra.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><h2>&#128256; Todo mundo virando engineer (e teste bom &#233; teste em produ&#231;&#227;o)</h2><p>Perguntei pro Boz sobre a tr&#237;ade. L&#225; no Vale a discuss&#227;o j&#225; est&#225; meio ultrapassada. </p><div class="callout-block" data-callout="true"><p><strong>Todo mundo t&#225; virando engineer. Design engineer, product engineer. Todo mundo entrega em produ&#231;&#227;o. O que muda &#233; o vi&#233;s que cada disciplina traz pro problema.</strong></p></div><p>Uma feature pode nascer no design, ir pra produ&#231;&#227;o, validar com cliente, e s&#243; depois a engenharia entra pra dar escala. </p><p>Ou o contr&#225;rio: </p><p>Engenharia sobe algo, design polishes depois. O silo de &#8220;quem prototipa&#8221;, &#8220;quem define&#8221; o qu&#234; e &#8220;quem define o como&#8221; some.</p><blockquote><p><em>&#8220;Talvez hoje seja mais r&#225;pido voc&#234; colocar alguma coisa em produ&#231;&#227;o em poucos dias e validar com o cliente final.&#8221;</em></p></blockquote><p>Eu refor&#231;o o mantra: <strong>teste bom &#233; teste em produ&#231;&#227;o.</strong> </p><p>OpenAI lan&#231;a, pega feedback na semana, itera. Anthropic fica mais em research preview. Velocidade &#233; o novo moat.</p><p>E engenharia precisa de shift left: menos acomodada no board do Jira, mais conversa com cliente, m&#233;trica, convers&#227;o, receita. </p><div class="callout-block" data-callout="true"><p>Por que o engenheiro n&#227;o pode falar com o usu&#225;rio final?</p></div><div><hr></div><h2>&#128105;&#8205;&#128187; Lideran&#231;a que volta a codar (e bola mais quadrada)</h2><p>Desde fevereiro, na Kamino, todo mundo est&#225; focado em Claude Code com harness em volta. O handoff mudou. Em vez de PRD mastigado e prot&#243;tipo pronto, a <strong>bola chega mais quadrada</strong>:</p><blockquote><p>&#8220;A gente est&#225; com esses problemas de seguran&#231;a, resolve pra mim. A gente quer melhorar a jornada de cart&#227;o de cr&#233;dito. Esses s&#227;o os problemas que a gente conhece, vai atr&#225;s e resolve.&#8221;</p></blockquote><p>O engenheiro conversa com a empresa, levanta dado, escreve product spec, prototipa com AI, valida com design e produto, entrega fim a fim. Acabou o medo de deixar o time sem task no Jira.</p><p>Na lideran&#231;a, <strong>morre o l&#237;der que s&#243; faz proxy</strong>. Sexta passada, entre reuni&#245;es, o Boz escreveu spec de manh&#227;, prototipou de tarde, mandou codar sexta &#224; noite, s&#225;bado de manh&#227; estava pronto, segunda o PR pra revis&#227;o. Feature que ia entrar na fila de prioriza&#231;&#227;o de algum squad. Dois dias entre call.</p><p>Contrata&#231;&#227;o tamb&#233;m muda. </p><p>Teste de pal&#237;ndromo n&#227;o faz mais sentido. </p><p>Avaliar abstra&#231;&#227;o, product sense, m&#233;trica. </p><div class="callout-block" data-callout="true"><p><strong>O 10x-100x &#233; multiplicador: multiplica o bom e o ruim, e a discrep&#226;ncia fica gritante.</strong> </p></div><p>Junior deixa de ser pool de task simples. Precisa entregar jornada fim a fim, com aprendizado e pensamento cr&#237;tico acima de clean code.</p><p>A dica dele pra fechar: m&#227;o na massa. </p><p>Jo&#227;o Del Valle, CEO do EBANX, reativando GitHub e mandando c&#243;digo.</p><p>Se n&#227;o for na empresa, pega alguma ferramenta tipo Replit e Cursor e vai fazer na conta pessoal. </p><p>Voltar a construir revela gargalo que gest&#227;o nunca v&#234;. Build lento? S&#243; quem mete a m&#227;o sente.</p><blockquote><p><em>&#8220;Se antes voc&#234; conseguia ter o maior output poss&#237;vel tendo v&#225;rios times, hoje talvez voc&#234; consiga botando v&#225;rios agentes pra trabalhar pra voc&#234;.&#8221;</em></p></blockquote><div><hr></div><h2>&#128242; Produtos da Semana</h2><ul><li><p><span>Arthur - Replit</span></p></li><li><p><span>A&#237;quis - Kindle</span></p></li><li><p><span>Boz - Conductor</span></p></li><li><p><span>Nina Leit&#227;o - Notion</span></p></li><li><p><span>Glauco Moraes - LiteLLM</span></p></li><li><p><span>Camila Meneghetti - Canvas</span></p></li><li><p><span>Emanuelle Soares - Lovable</span></p></li><li><p><span>Agata - Gemini</span></p></li><li><p><span>Lara Parodi - Claude Cowork + ChatGPT Work</span></p></li><li><p><span>Eduardo Borges - Claude Cowork</span></p></li><li><p><span>Matt Lopes - Rideology</span></p></li><li><p><span>Lucas Mattos - Grok 4.5 + Cursor</span></p></li><li><p><span>Mateus Moury - Cursor</span></p></li><li><p><span>Caue Muriano - Replit</span></p></li><li><p><span>Amanda Farias - Replit</span></p></li><li><p><span>Samuel - Replit</span></p></li><li><p><span>Eduardo Montoya - App Ja&#233;</span></p></li></ul><div class="captioned-button-wrap" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/o-que-lideres-de-engenharia-avaliam-na-era-da-ia-papo-na-arena-podcast-produto-tech-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;}" data-component-name="CaptionedButtonToDOM"><div class="preamble"><p class="cta-caption">Brilliant Basics foi uma das primeiras newsletters de produto do Brasil. Desde 2016 trazendo conte&#250;do pr&#225;tico e aplic&#225;vel.</p></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/o-que-lideres-de-engenharia-avaliam-na-era-da-ia-papo-na-arena-podcast-produto-tech-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/o-que-lideres-de-engenharia-avaliam-na-era-da-ia-papo-na-arena-podcast-produto-tech-brasil?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p></div><p></p><p></p>]]></content:encoded></item><item><title><![CDATA[Do marketing para AI Ops, semana de 4 dias e workflows agênticos com Marina Moreira, AI Ops @ Velora]]></title><description><![CDATA[O marketing perdeu o timing da IA?]]></description><link>https://arthurcastro.substack.com/p/do-marketing-para-ai-ops-semana-de-4-dias-papo-na-arena-podcast-produto-tech-brasil</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/do-marketing-para-ai-ops-semana-de-4-dias-papo-na-arena-podcast-produto-tech-brasil</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Wed, 15 Jul 2026 10:02:31 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/207101057/f606eaedfe31df2a710ad3d2e336fa35.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Essa semana eu e A&#237;quis recebemos a <strong><a href="https://www.linkedin.com/in/marinamoreira/">Marina Moreira</a></strong>, AI Ops na Velora, empresa americana que cria produtos para ONGs ou &#8220;<em>Mother of Agents</em>&#8221; na linkedisney.</p><p><span>Marina tem </span><strong>dez anos</strong><span> de marketing, passagem por empresas como </span><strong><span>Pier </span></strong><span>e </span><strong><span>Stone</span></strong><span> e trabalha h&#225; cerca de 4 anos para empresas de fora do Brasil (inclusive uma australiana).</span> Ela contou como fez um 360&#186; na carreira para assumir a cadeira de <strong>AI Ops </strong>na empresa atual.</p><p>O papo girou em torno de:</p><ul><li><p><strong>Como ela foi parar em AI Ops</strong> mesmo sendo de marketing</p></li><li><p>O que faz uma AI Ops?</p></li><li><p>Por que escolheram o Notion como base para o &#8220;Company OS&#8221;</p></li><li><p>O marketing <strong>perdeu o timing</strong> da IA?</p></li><li><p><span>Por que </span><strong><span>a semana de 4 dias</span></strong><span> pode ser mais necess&#225;ria do que nunca em tempos de IA</span></p></li><li><p><span>E a </span><strong><span>estafa mental</span></strong><span>, ou &#8220;AI Brain Rot&#8221; que ningu&#233;m quer admitir.</span></p></li></ul><p>Assista e escute agora no <strong><a href="https://youtu.be/avfmMZkuGtc">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div id="youtube2-avfmMZkuGtc" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;avfmMZkuGtc&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/avfmMZkuGtc?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><h2>&#127868; Mother of Agents e a virada de marketing pra AIOps</h2><p>A Marina abriu com a descri&#231;&#227;o que viralizou no LinkedIn: &#8220;Mother of Agents&#8221;. Depois que <strong>saiu 100% do marketing pra AI</strong>, ela sentiu que estava &#8220;babysitting&#8221; seus agentes. </p><p>Modelo descontinua, prompt fica torto, algu&#233;m chama, ela corre pra consertar.</p><blockquote><p>&#8220;Eu senti que eu estava babysitting meus agentes. Eles v&#227;o bem, descontinuam modelo, o prompt est&#225; um pouquinho errado. Me chamam, eu vou l&#225;, corrijo prompt, evals&#8230;&#8221;</p></blockquote><p>A chamada para a transi&#231;&#227;o deu um friozinho na barriga: </p><p>Uma reuni&#227;o &#224;s 19h com a VP de Marketing, ap&#243;s um offsite de lideran&#231;a. Conclus&#227;o da empresa: criar um time de AIOps. </p><p>Piloto de 30 dias, tr&#234;s pessoas. Se rolasse, iam manter. Se n&#227;o, volta tudo. Ela topou. Quinta. Segunda j&#225; come&#231;ava e n&#227;o fazia mais nada de marketing.</p><p>Mas na real, ela percebeu que a vers&#227;o longa come&#231;ou antes do ChatGPT. Time era pequeno, ingl&#234;s n&#227;o nativo, ferramentas de copy mequetrefes. <span>Em um offsite na Austr&#225;lia, em 2022, ela usava IA pra revisar e-mail e levou um&nbsp;</span><s><span>esculacho</span></s><span>&nbsp;do chefe por causa de uma g&#237;ria australiana que a IA recomendou.</span> Meses depois o ChatGPT explode e a empresa olha pra ela: aquele neg&#243;cio que voc&#234; j&#225; usava, talvez fa&#231;a sentido.</p><p>De custom GPTs e tom de voz pra APIs, frameworks e sistemas. No fim ela se reconhece como generalista: </p><blockquote><p><em>&#8220;finalmente n&#227;o precisa fazer uma coisa s&#243;. Chegou o momento dos generalistas!</em></p></blockquote><div><hr></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!xio1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd83742f8-1157-4a2d-bf44-8783ec054491_600x600.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!xio1!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd83742f8-1157-4a2d-bf44-8783ec054491_600x600.png 424w, /__u/substackcdn.com/image/fetch/$s_!xio1!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, 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/__u/substackcdn.com/image/fetch/$s_!xio1!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd83742f8-1157-4a2d-bf44-8783ec054491_600x600.png 1456w" sizes="100vw" loading="lazy" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 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E com cr&#233;ditos </span><strong>ilimitados?</strong></p><p>A 2&#170; edi&#231;&#227;o vai acontecer no pr&#243;ximo s&#225;bado, 18 de Julho, presencial, em S&#227;o Paulo.</p><p>Mais de US$1.000 d&#243;lares em pr&#234;mios, brindes e muito networking!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://luma.com/r88zv4pn&quot;,&quot;text&quot;:&quot;QUERO IR NO HACKATHON&quot;,&quot;action&quot;:null,&quot;class&quot;:&quot;button-wrapper&quot;}" data-component-name="ButtonCreateButton"><a class="button primary button-wrapper" href="https://luma.com/r88zv4pn"><span>QUERO IR NO HACKATHON</span></a></p><div><hr></div><h2>&#127959;&#65039; O que faz um AIOps? (e por que Notion virou Company OS)</h2><p>A Marina foi direta: o cargo ainda n&#227;o tem &#8220;nome padr&#227;o&#8221;. Tem GTM Engineer, Forward Deployed AI Engineer, AIOps. A ideia &#233; a mesma:</p><p><strong>algu&#233;m que entende o dom&#237;nio e constr&#243;i workflows de agentes pros times internos.</strong></p><p>Na Velora (fus&#227;o de empresas de software pra ONGs), o stack top-down &#233; Notion + Cursor. Quer usar outra coisa? Precisa de business case. </p><p>Motivo: eliminar a distra&#231;&#227;o do hype de ferramenta e o barulho do novo modelo da semana. Contexto hist&#243;rico de anos no Notion. Agentes no Slack. Clay com limita&#231;&#227;o porque o ICP deles &#233; B2B, n&#227;o ONG.</p><blockquote><p><em><strong>&#8220;As empresas precisam come&#231;ar a pensar no incentivo das pessoas criarem sistemas compartilhados e saindo do personal OS para o Company OS.&#8221;</strong></em></p></blockquote><p>A Marina confessou o medo que muita gente sente e pouca gente fala: Estudar IA 10, 20 horas por semana pra proteger a cadeira.</p><p>Do outro lado: se eu entrego 10x, a expectativa sobe 10x? Burnout? AI Brain Rot? Sem incentivo pra compartilhar o sistema, a empresa compra ferramenta e <strong>nada muda no dia a dia</strong>.</p><div><hr></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!5yD-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!5yD-!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png 424w, /__u/substackcdn.com/image/fetch/$s_!5yD-!, 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xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Assinantes da Arena t&#234;m acesso a workshops ao vivo exclusivos. Os pr&#243;ximos desse m&#234;s:</p><ul><li><p><strong><span>23 de julho</span></strong><span> - Montando Agents para reports executivos, com J&#233;ssica Seixas, AI PM na Loft</span></p></li><li><p><strong><span>30 de julho</span></strong><span> - Como montar seu personal-OS no Claude, Cursor e Codex, com A&#237;quis Rodrigues, Sr. PM na Hotmart</span></p></li></ul><p>As grava&#231;&#245;es ficam dispon&#237;veis pra todos os assinantes, junto com os cursos do ano inteiro.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assine&quot;,&quot;text&quot;:&quot;ASSINE AQUI E VEM PRA ARENA!&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assine"><span>ASSINE AQUI E VEM PRA ARENA!</span></a></p><h2>&#128218; O que marketing deveria estar aprendendo sobre IA?</h2><p>Marketing sempre teve a &#8220;persona&#8221; antenada. Mas, com a IA, isso n&#227;o est&#225; acontecendo com a grande maioria dos profissionais.</p><p>No come&#231;o, o marketing era o time natural para a ado&#231;&#227;o: LLMs s&#227;o sobre linguagem e comunica&#231;&#227;o. Quando agentes e c&#243;digo entraram, engenharia tomou a frente. Marketing ficou &#8220;assustado&#8221; com o trecho mais t&#233;cnico.</p><p>A receita dela:</p><ol><li><p>N&#227;o use IA s&#243; pra substituir o que voc&#234; j&#225; faz bem (conte&#250;do, storytelling).</p></li><li><p>Use pra cobrir o que sempre faltou: dados, testes A/B, dashboard, landing page, lead magnet.</p></li><li><p>Pense em Pareto: aprenda 20% do vocabul&#225;rio e do framework pra IA fazer 80% do resto.</p></li></ol><blockquote><p><strong>&#8220;Seja voc&#234; o seu pr&#243;prio dev.&#8221;</strong></p></blockquote><p>Ela contou, inclusive, o que aconteceu com a esposa m&#233;dica: Claude Code gerando apostila, exerc&#237;cio e quiz. </p><p>A mentalidade de time pequeno que ela tinha em 2022 permanece. </p><p>S&#243; que as ferramentas escalaram de um jeito bizarro. O que dava pra fazer com duas, tr&#234;s pessoas agora multiplica.</p><p>S&#243; que a complexidade tamb&#233;m subiu. <strong>N&#227;o &#233; mais s&#243; prompt engineering</strong>. &#201; context engineering, conforto com c&#243;digo, Claude Code fazendo o que o chat sozinho n&#227;o faz. </p><p>Dica final dela pra quem quer entrar nessa cadeira: </p><p><strong>pega o job description de uma posi&#231;&#227;o que voc&#234; gostaria de ter no seu time e tenta fazer a &#8220;pessoa&#8221; com IA. E aprende fazendo.</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/do-marketing-para-ai-ops-semana-de-4-dias-papo-na-arena-podcast-produto-tech-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/do-marketing-para-ai-ops-semana-de-4-dias-papo-na-arena-podcast-produto-tech-brasil?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h2>&#128467;&#65039; Semana de 4 dias e o &#8220;AI Brain Rot&#8221;</h2><p>A Marina gabaritou o bingo do sonho CLT: empresa global, remota, semana de quatro dias na Raisely por mais de tr&#234;s anos. Gift day: o quinto dia s&#243; existia se a empresa batesse a meta. Todos os indicadores melhoraram. Life admin no dia livre. Menos reuni&#227;o. Mais intencionalidade.</p><p>A&#237; veio o gancho que conecta com o epis&#243;dio 122: depois que ela virou AIOps, o ritmo mudou.</p><blockquote><p>&#8220;100% conversando com agentes de AI, 8, 9 horas por dia, agora 5 dias na semana. A exaust&#227;o &#233; inacredit&#225;vel.&#8221;</p></blockquote><p>Tarefa manual cansava o corpo e descansava a cabe&#231;a. Agora o output do funcion&#225;rio deixa de ser execu&#231;&#227;o e vira decis&#227;o</p><div class="callout-block" data-callout="true"><p><strong>Pessoas exaustas tomam decis&#245;es piores.</strong> </p></div><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/do-marketing-para-ai-ops-semana-de-4-dias-papo-na-arena-podcast-produto-tech-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/do-marketing-para-ai-ops-semana-de-4-dias-papo-na-arena-podcast-produto-tech-brasil?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><p>Pra ela, semana de quatro dias vira infraestrutura pra time ag&#234;ntico: cabe&#231;a clara pra comandar agentes sem cansa&#231;o mental.</p><p>Ningu&#233;m est&#225; falando disso o suficiente. </p><p>Assista e escute agora no <strong><a href="https://youtu.be/avfmMZkuGtc">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-avfmMZkuGtc" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;avfmMZkuGtc&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/avfmMZkuGtc?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#128242; Produtos da Semana</h2><ul><li><p>A&#237;quis - Extens&#227;o de navegador do Claude</p></li><li><p>Arthur - Tv Time</p></li><li><p>Marina - Dia</p></li><li><p>Amanda Farias - Claude Code</p></li><li><p>Bruno Abi - Claude Code</p></li><li><p>Rodrigo Peixoto - Claude Code</p></li><li><p>Talita Paoletti - Claude Code</p></li><li><p>Kandy Xavier - Claude Cowork</p></li><li><p>Taciana de Moraes - Claude Cowork + Claude Design</p></li><li><p>Leandro Davico - Claude Design</p></li><li><p>Danilo Curiel - Claude Cowork + Wispr Flow</p></li><li><p>Dani Roberto - Claude Cowork e Replit</p></li><li><p>Felipe Dias - Replit</p></li><li><p>Carina Bonif&#225;cio - NotebookLM</p></li><li><p>Andr&#233; Pimentel - Hermes</p></li><li><p>Janaine - Muvy</p></li><li><p>Tamires - Linkedin</p></li><li><p>Adriano Queiroz - ChatGPT e Excel</p></li><li><p>Camilla Jordana - Airtag</p></li><li><p>Wilson Morais - Bolsa T&#233;rmica de Gelo</p></li><li><p>Nathy Buracoff - Salompas</p></li></ul>]]></content:encoded></item><item><title><![CDATA[Apple processa OpenAI por roubo, designers no limite da ansiedade - Quick Win #44]]></title><description><![CDATA[O que eu vi, li e ouvi de interessante na semana]]></description><link>https://arthurcastro.substack.com/p/apple-processa-openai-por-roubo-designers-exaustos-ia-quick-win-product-arena</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/apple-processa-openai-por-roubo-designers-exaustos-ia-quick-win-product-arena</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Mon, 13 Jul 2026 10:16:10 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!sO-F!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff935515a-6ea3-4910-af6a-2227901c35f7_1160x870.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p></p><p>Que a rela&#231;&#227;o da Apple com a OpenAI j&#225; n&#227;o tava das melhores desde quando a ma&#231;&#227; escolheu o Gemini pra ser o "c&#233;rebro&#8221; da Siri a gente j&#225; sabia, mas n&#227;o esperava que o enredo do processo por suposto roubo de propriedade intelectual, tem mac de funcion&#225;rio que n&#227;o voltou, email para si pr&#243;prio de fornecedor da Apple e at&#233; prot&#243;tipos levados pra entrevista. Isso tudo acontece depois que a OpenAI parecia estar de volta ao jogo com os novos modelos (Sol, Terra e Luna) e o novo modelo de voz. </p><p>Mas n&#227;o foi s&#243; a OpenAI que teve an&#250;ncios, o resto do mercado segue soltando modelos como se fosse mais um dia normal.</p><ul><li><p>A Apple processa a OpenAI por roubo de segredos comerciais, com Tang Tan (ex-VP, com 25 anos de Apple) no centro da acusa&#231;&#227;o</p></li><li><p>Chega o GPT-Live: voz full-duplex que escuta e fala ao mesmo tempo</p></li><li><p>Claudinho sai do desktop: Claude Cowork no web e no mobile</p></li><li><p>A Meta lan&#231;a Muse Image e j&#225; toma bronca por usar foto de perfil p&#250;blico sem avisar</p></li><li><p>A xAI solta Grok 4.5, treinado junto com o Cursor</p></li><li><p>Pesquisa do Lenny: designers e researchers no epicentro da <strong>ansiedade com IA</strong></p></li></ul><p>E no meio disso, gravei no Web Summit com gente da Claro sobre como uma simples pergunta <strong>sobre acreditar ou n&#227;o no backlog</strong> ajudou a decidir criar o Jeito Claro de Fazer Produto.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><h2>&#128197; Agenda da Arena</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!xio1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd83742f8-1157-4a2d-bf44-8783ec054491_600x600.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!xio1!, /__u/arthurcastro.substack.com/w_424, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>Hackathon da Arena + Replit - 2&#170; Edi&#231;&#227;o</h2><p>O que voc&#234; consegue construir em <strong>um dia</strong>? E com cr&#233;ditos <strong>ilimitados?</strong></p><p>A 2&#170; edi&#231;&#227;o vai acontecer no pr&#243;ximo s&#225;bado, 18 de Julho, presencial, em S&#227;o Paulo.</p><p>Mais de US$1.000 d&#243;lares em pr&#234;mios, brindes e muito networking!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://luma.com/r88zv4pn&quot;,&quot;text&quot;:&quot;QUERO IR NO HACKATHON&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://luma.com/r88zv4pn"><span>QUERO IR NO HACKATHON</span></a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!5yD-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!5yD-!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png 424w, /__u/substackcdn.com/image/fetch/$s_!5yD-!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png 848w, /__u/substackcdn.com/image/fetch/$s_!5yD-!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png 424w, /__u/substackcdn.com/image/fetch/$s_!5yD-!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png 848w, /__u/substackcdn.com/image/fetch/$s_!5yD-!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png 1272w, /__u/substackcdn.com/image/fetch/$s_!5yD-!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa46c4fc2-c233-40ff-a50e-d2e36bfb3094_3200x1040.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Assinantes da Arena t&#234;m acesso a workshops ao vivo exclusivos. Os pr&#243;ximos desse m&#234;s:</p><ul><li><p><strong><span>23 de julho</span></strong> - Montando Agents para reports executivos, com J&#233;ssica Seixas, AI PM na Loft</p></li><li><p><strong><span>30 de julho</span></strong> - Como montar seu personal-OS no Claude, Cursor e Codex, com A&#237;quis Rodrigues, Sr. PM na Hotmart</p></li></ul><p>As grava&#231;&#245;es ficam dispon&#237;veis pra todos os assinantes, junto com os cursos do ano inteiro.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assinatura&quot;,&quot;text&quot;:&quot;ASSINE AQUI E VEM PRA ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assinatura"><span>ASSINE AQUI E VEM PRA ARENA</span></a></p><p>Atualizando o meu compromisso p&#250;blico:</p><p><strong>Edi&#231;&#245;es QuickWin em 2026: 21/45</strong></p><p>Qual foi o produto que voc&#234; mais usou essa semana?</p><div><hr></div><h2>&#127822; <a href="https://techcrunch.com/2026/07/10/apple-sues-openai-over-alleged-trade-secret-theft/">Apple processa a OpenAI e acende preocupa&#231;&#245;es no pr&#233;-IPO da dona do ChatGPT</a> </h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!sO-F!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff935515a-6ea3-4910-af6a-2227901c35f7_1160x870.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!sO-F!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!sO-F!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff935515a-6ea3-4910-af6a-2227901c35f7_1160x870.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>A Apple&nbsp;</span><strong>entrou na justi&#231;a contra a OpenAI,</strong><span>&nbsp;acusando a OpenAI de um padr&#227;o de roubo de segredos pra acelerar o hardware de IA da rival.</span> </p><p>No centro das acusa&#231;&#245;es est&#225; <a href="https://www.linkedin.com/in/tangtan/">Tang Tan</a>, com mais de 20 anos, como VP de Product Design na Apple (iPhone e Watch) e hoje Chief Hardware Officer da OpenAI.</p><p>Segundo a a&#231;&#227;o, Tan teria usado codinomes internos em processos seletivos, pedido que candidatos levassem pe&#231;as reais pra &#8220;show and tell&#8221; e <strong>orientado funcion&#225;rios da Apple sobre como driblar a seguran&#231;a na sa&#237;da.</strong> Outro ex-Apple, Chang Liu, teria ficado com um Mac corporativo, acessado a rede interna e <strong>baixado dezenas de arquivos de produtos n&#227;o lan&#231;ados</strong>.</p><p>A OpenAI respondeu que n&#227;o tem interesse em segredos comerciais de ningu&#233;m. Com o rumor de device no ar (e a compra da io do Jony Ive no hist&#243;rico), a briga deixou de ser s&#243; de modelo. Virou hardware.</p><p>O processo joga um balde de &#225;gua fria no momento pr&#233;-IPO da OpenAI, que al&#233;m desse processo ainda teve a sa&#237;da de importantes executivos na mesma semana.</p><p>A semana foi t&#227;o movimentada que a OpenAI tamb&#233;m anunciou novidades:</p><h2><a href="https://openai.com/index/gpt-5-6/">&#127774;&#127770; Sol, Terra, Luna: os novos modelos da OpenAI</a></h2><p>A OpenAI parou de vender &#8220;um modelo pra tudo&#8221;. O GPT-5.6 veio em tr&#234;s tiers:</p><ul><li><p><strong><span>Sol</span></strong>: o flagship. Coding dif&#237;cil, agentic longo, racioc&#237;nio pesado. US$5 / US$30 por milh&#227;o de tokens. Tem modo <code>ultra</code> pra orquestrar v&#225;rios agentes em paralelo.</p></li><li><p><strong><span>Terra</span></strong>: o do dia a dia. Performance perto do GPT-5.5 (&#224;s vezes melhor) pela metade do pre&#231;o. US$2,50 / US$15.</p></li><li><p><strong><span>Luna</span></strong>: o barato e r&#225;pido. Classifica&#231;&#227;o, volume, edi&#231;&#227;o r&#225;pida. US$1 / US$6.</p></li></ul><p>O n&#250;mero (5.6) &#233; a gera&#231;&#227;o. Sol, Terra e Luna s&#227;o camadas de capacidade que podem evoluir cada uma no seu ritmo. J&#225; est&#225; no ChatGPT, na API, no Codex e no Cursor.</p><h2>&#129302; <a href="https://techcrunch.com/2026/07/09/openai-is-shutting-down-atlas-but-its-ai-browser-ambitions-are-still-growing/">OpenAI mata o Atlas (browser &#233; feature, n&#227;o destino)</a></h2><p>A OpenAI &#8220;enterrou&#8221; o Atlas, o browser com ChatGPT no centro lan&#231;ado em outubro de 25. Parte das capacidades ag&#234;nticas migra pra app desktop e pra uma extens&#227;o do Chrome. Tem ainda cloud browser remoto pra agentes rodarem tarefas em nome do usu&#225;rio.</p><p>Fidji Simo j&#225; tinha pedido pra cortar &#8220;side quests&#8221;. O Sora caiu. Agora foi o Atlas. A guerra muda de arena: extens&#227;o, desktop e agente.</p><p>Quem ganha essa: quem controla a aba ou quem controla a tarefa?</p><h2>&#129302; <a href="https://openai.com/index/introducing-gpt-live/">GPT-Live: a conversa com IA finalmente parece conversa</a></h2><p>Enquanto mata um produto, a OpenAI lan&#231;a outro. GPT-Live &#233; a nova voz do ChatGPT: full-duplex, escuta e fala ao mesmo tempo, faz &#8220;mhmm&#8221;, aguarda quando voc&#234; pensa e n&#227;o corta no primeiro sil&#234;ncio. Quando precisa de busca ou racioc&#237;nio, delega pro GPT-5.5 nos bastidores e mant&#233;m o fluxo.</p><p><strong>Mais de 150 milh&#245;es de pessoas</strong> <strong>j&#225; falam</strong> com o ChatGPT por voz ou ditado por semana. Live-1 no Go/Plus/Pro, mini no free.</p><p>Voz deixou de ser modo. Ser&#225; que vai virar a interface default?</p><div><hr></div><h2>&#128736;&#65039; <a href="https://claude.com/blog/cowork-web-mobile">Claude Cowork agora te segue no bolso</a></h2><p>A Anthropic tira o Cowork do desktop. Web e mobile, come&#231;ando pelos Max. <strong>Mais de 90% do uso n&#227;o &#233; c&#243;digo:</strong> </p><p>&#233; o trabalho em volta do trabalho. Agora voc&#234; come&#231;a no notebook, acompanha no celular e o Claude segue em background, inclusive com tasks agendadas sem o device online.</p><p>Em menos de um ano sa&#237;mos do agente que s&#243; funcionava com os arquivos do seu computador pra um que te segue no bolso. O que ser&#225; que vem por a&#237;?</p><div><hr></div><h2>&#128241; <a href="https://techcrunch.com/2026/07/07/meta-rolls-out-muse-a-new-ai-image-generator/">Meta lan&#231;a Muse e j&#225; leva bronca de privacidade</a></h2><p>A Meta Superintelligence Labs soltou o Muse Image de gra&#231;a no Meta AI, Stories e WhatsApp. O ponto que pegou fogo: d&#225; pra taguear perfil p&#250;blico do Instagram e usar a foto da pessoa pra gerar imagem nova. Sem notificar. Opt-out, n&#227;o opt-in.</p><p>Voc&#234; deixaria seu perfil p&#250;blico virar mat&#233;ria-prima de AI art de estranho?</p><div><hr></div><h2>&#129302; <a href="https://x.ai/news/grok-4-5">Grok 4.5: treinado com o Cursor, barato e r&#225;pido</a></h2><p>A xAI lan&#231;ou o Grok 4.5 focado em coding e agentic work. </p><p><strong>Foi treinado junto com o Cursor</strong> e j&#225; est&#225; dispon&#237;vel l&#225;. US$2 / US$6 por milh&#227;o de tokens, ~80 TPS, e papo forte tamb&#233;m em Excel, PowerPoint e Word.</p><p>Mais um frontier. Mas esse nasceu colado no editor que muita gente da Arena j&#225; usa.</p><div><hr></div><h2>&#128105;&#8205;&#128187; <a href="https://www.lennysnewsletter.com/p/how-tech-workers-are-feeling-in-2026">Designers e researchers: o epicentro da ansiedade com IA</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!ceGY!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbb7dad02-9ab1-473c-b5c1-1c0271f73e91_1456x1384.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!ceGY!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbb7dad02-9ab1-473c-b5c1-1c0271f73e91_1456x1384.webp 424w, /__u/substackcdn.com/image/fetch/$s_!ceGY!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbb7dad02-9ab1-473c-b5c1-1c0271f73e91_1456x1384.webp 848w, /__u/substackcdn.com/image/fetch/$s_!ceGY!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbb7dad02-9ab1-473c-b5c1-1c0271f73e91_1456x1384.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!ceGY!, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbb7dad02-9ab1-473c-b5c1-1c0271f73e91_1456x1384.webp 424w, /__u/substackcdn.com/image/fetch/$s_!ceGY!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbb7dad02-9ab1-473c-b5c1-1c0271f73e91_1456x1384.webp 848w, /__u/substackcdn.com/image/fetch/$s_!ceGY!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbb7dad02-9ab1-473c-b5c1-1c0271f73e91_1456x1384.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!ceGY!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbb7dad02-9ab1-473c-b5c1-1c0271f73e91_1456x1384.webp 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Lenny e Noam Segal soltaram a pesquisa de 2026. A for&#231;a de trabalho est&#225; rachada: metade se sente amplificada pela IA, a outra metade, abalada. No &#8220;fundo do po&#231;o&#8221;: designers e researchers.</p><ul><li><p>51% dos researchers <strong>ansiosos com seguran&#231;a do emprego</strong></p></li><li><p>36% temem <strong>perder o emprego pra IA</strong></p></li><li><p>63% dos designers <strong>sobrecarregados pelo ritmo</strong></p></li></ul><p>O medo n&#186; 1 <strong>n&#227;o &#233; perder o emprego pra IA</strong> (s&#243; 22%). &#201; o squeeze: mais output, mesmo sal&#225;rio, qualidade caindo.</p><h3>&#127897;&#65039; Papo na Arena</h3><p>Falando em pesquisa, a gente publicou mais um papo que fizemos no Web Summit, dessa vez com dois executivos da Claro, sobre como uma simples pergunta <strong>sobre acreditar ou n&#227;o no backlog</strong> ajudou a decidir criar o Jeito Claro de Fazer Produto.</p><blockquote><p>&#8220;Quando voc&#234; olha para o jeito seu de fazer produto, isso significa que de fato voc&#234; n&#227;o pode olhar para frameworks, botar ele no bolso e achar que voc&#234; est&#225; resolvendo tudo.&#8221;</p></blockquote><p>Assista agora no <strong><a href="https://youtu.be/SFFWZpSCd9c?si=a_Gsp0HsfBN8Gm3A">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-SFFWZpSCd9c" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;SFFWZpSCd9c&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/SFFWZpSCd9c?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div class="poll-embed" data-attrs="{&quot;id&quot;:772486}" data-component-name="PollToDOM"></div><p>E se voc&#234; ainda n&#227;o me conhece, prazer, sou o Arthur! &#129299;</p><p>Sou fundador da Product Arena, 1&#170; escola de produtos do Brasil, por onde j&#225; passaram mais de 30.000 estudantes, liderei times de produtos e design em empresas como Movile, Dafiti, Esporte Interativo, Youse, Yellow, Tembici e Loft, e todos os apps que ajudei a criar j&#225; foram destacados por Apple e Google de alguma maneira.</p><p>Me siga nas outras redes:</p><p><strong><a href="https://linkedin.com/in/arthurdecastroaraujo">LinkedIn</a><span> | </span><a href="https://instagram.com/productarena">Instagram</a><span> | </span><a href="/__u/arthurcastro.substack.com/">Substack</a></strong></p>]]></content:encoded></item><item><title><![CDATA[Por que a Claro decidiu criar o próprio jeito de fazer produto?]]></title><description><![CDATA[Mais um epis&#243;dio do Papo na Arena no Web Summit Rio &#127897;&#65039;]]></description><link>https://arthurcastro.substack.com/p/por-que-a-claro-decidiu-criar-o-proprio-jeito-de-fazer-produto-papo-na-arena-podcast-produto-tech-brasil</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/por-que-a-claro-decidiu-criar-o-proprio-jeito-de-fazer-produto-papo-na-arena-podcast-produto-tech-brasil</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Thu, 09 Jul 2026 11:11:17 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/206209213/918a59d7b62958b0c1338caf839c1b2a.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Chegou mais um epis&#243;dio que gravamos ao vivo no Web Summit! </p><p><em>(<a href="https://www.youtube.com/watch?v=WtVef7KaEwY">Se voc&#234; ainda n&#227;o assistiu o epis&#243;dio que gravamos no palco, clica aqui pra ouvir</a>)</em></p><p>Nos &#250;ltimos anos, diversas empresas no Brasil declararam seu &#8220;jeitinho&#8221; de fazer produto. Dois bem conhecidos s&#227;o:</p><ul><li><p><a href="https://carreiras.itau.com.br/produto">Ita&#250;, com o Jeito Ita&#250; de Produtar</a></p></li><li><p><a href="https://institucional.ifood.com.br/inovacao/jeito-ifood-de-fazer-produto-como-estruturamos-problemas-antes-de-escalar-solucoes/">iFood, com o Jeito iFood de Produtar</a></p></li></ul><p>A Claro &#233; outra que decidiu criar e declarar o seu jeitinho e a gente trocou uma ideia com duas pessoas por tr&#225;s desse processo: </p><ul><li><p>Rafa Brand&#227;o, que olha a disciplina de produto digital na Claro.</p></li><li><p>Rog&#233;rio Campos, que lidera o Minha Claro</p></li></ul><p>A gente se aprofundou em por que uma empresa do tamanho da Claro precisou declarar o pr&#243;prio jeito de fazer produto, os desafios de fazer isso numa empresa com milhares de funcion&#225;rios e clientes, nos resultados e no que muda quando isso vira cultura e sai do slide.</p><p>Assista e escute agora no <strong><a href="https://youtu.be/SFFWZpSCd9c">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-SFFWZpSCd9c" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;SFFWZpSCd9c&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/SFFWZpSCd9c?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#129488; Por que criar um jeito pr&#243;prio?</h2><p>Nos &#250;ltimos anos, v&#225;rias empresas deixaram de apenas copiar frameworks e passaram a declarar o pr&#243;prio jeito de construir produto. Ita&#250;, iFood, Claro. </p><p>A pergunta que eu fiz pra eles foi simples: <strong>qual foi o gatilho?</strong></p><p>O Rafa disse que n&#227;o foi um estalo. <strong>Foi necessidade</strong>. </p><p>Neg&#243;cios tradicionais e vitoriosos est&#227;o em transforma&#231;&#227;o digital, e construir um produto digital de verdade virou parte do neg&#243;cio.</p><p>Produto bom, na leitura deles, faz sentido pras pessoas e traz valor pro neg&#243;cio. Ponto.</p><p>O Rog&#233;rio trouxe a dor do dia a dia. Dezenas de &#225;reas pedindo coisas diferentes, todas querendo entrar no canal que est&#225; na frente do cliente. </p><p>Sem estrutura, vira prioriza&#231;&#227;o vinda de todo lado. </p><p>Com estrutura, d&#225; pra olhar impacto, complexidade e vis&#227;o do cliente sem ser s&#243; top-down for&#231;ado.</p><blockquote><p>&#8220;Quando voc&#234; olha para o jeito seu de fazer produto, isso significa que de fato voc&#234; n&#227;o pode olhar para frameworks, botar ele no bolso e achar que voc&#234; est&#225; resolvendo tudo.&#8221;</p></blockquote><p>O Rafa refor&#231;ou: o jeito Claro complementa o modelo mental tradicional. E tem um peda&#231;o que pouco se fala: conhecer os times, a capacita&#231;&#227;o, quem nem est&#225; se falando. Declarar o jeito promove conversa qualificada e muda a cultura. </p><p>Cultura, ali&#225;s, foi o consenso dos dois como o passo mais dif&#237;cil.</p><div><hr></div><h2>Bora levar a Arena para sua empresa?</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!9HYL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4458469d-567c-4959-a8ec-22040889e4d3_1740x442.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!9HYL!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4458469d-567c-4959-a8ec-22040889e4d3_1740x442.png 424w, /__u/substackcdn.com/image/fetch/$s_!9HYL!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4458469d-567c-4959-a8ec-22040889e4d3_1740x442.png 848w, /__u/substackcdn.com/image/fetch/$s_!9HYL!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4458469d-567c-4959-a8ec-22040889e4d3_1740x442.png 1272w, /__u/substackcdn.com/image/fetch/$s_!9HYL!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4458469d-567c-4959-a8ec-22040889e4d3_1740x442.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><span>Se sua empresa t&#225; buscando transformar o jeito de construir produto e como incorporar IA no dia a dia, a </span><strong><a href="http://productarena.io"><span>Product Arena</span></a></strong><span> pode ajudar, com capacita&#231;&#245;es, acompanhamento e mentorias.</span></p><p><span>J&#225; fizemos e estamos fazendo com empresas como&nbsp;</span><strong>Ita&#250;</strong><span>,&nbsp;</span><strong>iFood</strong><span>,&nbsp;</span><strong>Azos</strong><span>,&nbsp;</span><strong>Serena Energia</strong><span>&nbsp;e muitas outras.</span> </p><p>Clique no bot&#227;o abaixo e bora bater um papo &#128071;&#128071;</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/para-empresas-in-company&quot;,&quot;text&quot;:&quot;CONHE&#199;A OS SERVI&#199;OS IN-COMPANY DA ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/para-empresas-in-company"><span>CONHE&#199;A OS SERVI&#199;OS IN-COMPANY DA ARENA</span></a></p><div><hr></div><h2>&#127919; Os pilares (e o risco de n&#227;o fazer)</h2><ul><li><p>Bom produto entrega valor pro usu&#225;rio e gera impacto no neg&#243;cio.</p></li><li><p>Precisa caber na complexidade t&#233;cnica e na capacidade do time.</p></li></ul><p>A particularidade da Claro, segundo o Rafa (que veio do iFood e conhece os dois mundos), &#233; um atributo a mais: </p><p><strong>O risco de n&#227;o fazer.</strong> </p><p>Quest&#245;es legais, regulat&#243;rias, tribut&#225;rias, decis&#245;es de neg&#243;cio. Isso muda o debate de prioriza&#231;&#227;o. </p><p>N&#227;o &#233; s&#243; &#8220;quanto impacto gera&#8221;. &#201; &#8220;o que acontece se a gente n&#227;o fizer&#8221;.</p><p>O Rog&#233;rio deu um exemplo de dogma que caiu: a premissa de ter todas as funcionalidades em todos os canais. </p><p>Outra camada: dom&#237;nio de valor. </p><p>Quando o Rog&#233;rio senta com a head de e-commerce e define que Q4 &#233; focado em vendas, ou com quem olha experi&#234;ncia do cliente e foca no b&#225;sico bem feito, isso orienta as pr&#233;-PIs e o planejamento. N&#227;o resolve 100% o martelo de Thor que chega de cima, mas qualifica o trade-off.</p><blockquote><p>&#8220;Fazer produto &#233; dif&#237;cil pra <s>caceta</s>. O tempo inteiro aparece coisas.&#8221;</p></blockquote><p>A met&#225;fora do Rog&#233;rio ficou: Ser &#225;gil n&#227;o &#233; um trem na mesma dire&#231;&#227;o em alta velocidade. &#201; fusquinha que gira r&#225;pido. Fazer 80% do plano e ajustar 20% &#233; ok. 60% descontrolado, n&#227;o.</p><h2>&#128101; Come&#231;ar pequeno, polinizar, n&#227;o virar p&#225;gina de uma vez</h2><p>O maior aprendizado do Rog&#233;rio foi tentar implantar o jeito em todos os times de uma vez. Cada um calculava impacto de um jeito, faltava padr&#227;o. Pararam, pegaram um time, ensinaram, depois dois, e foram crescendo.</p><blockquote><p>&#8220;Eu falei, Rafa, vamos girar pra todo mundo. Ele falou: calma, segura, sen&#227;o n&#227;o vai.&#8221;</p></blockquote><p>A Claro tem pelo menos 11 produtos digitais e centenas de squads. Produto complexo, milh&#245;es de usu&#225;rios, B2C e B2B. </p><p>Toda mudan&#231;a gera inseguran&#231;a. O Rafa falou sem rodeio: &#233; muito f&#225;cil, numa decis&#227;o r&#225;pida, falar &#8220;foda-se essa hist&#243;ria&#8221; e furar o m&#233;todo. </p><p><strong>Por isso, a velocidade da transforma&#231;&#227;o precisa de controle. </strong></p><p>E o efeito bacana que eles descrevem &#233; o dos &#8220;<strong>polinizadores&#8221;</strong>: times que adotam bem passam a ser procurados por outros. Cultura espalhando por todos lados, n&#227;o s&#243; por decreto.</p><p>Outro resultado que o Rog&#233;rio curte: o time sair do &#8220;modo padaria&#8221;. </p><p>Parar de s&#243; receber pedido e come&#231;ar a perguntar qual problema a &#225;rea quer resolver. &#8220;Coloca no app&#8221; deixa de ser a resposta autom&#225;tica.</p><p>O Rafa somou: empoderamento, discovery de volta (quando o caminho parece f&#225;brica de software, discovery some), prioriza&#231;&#227;o mais eficiente, capacidade realista do time, e menos &#8220;eu acho&#8221; e mais dado. </p><p>Menos hist&#243;rias por sprint, mais valor.</p><div><hr></div><h2>&#128161; Por onde come&#231;ar, se a sua empresa ainda n&#227;o tem jeito</h2><p>Perguntei a dica pra quem quer criar o pr&#243;prio jeito e n&#227;o sabe por onde.</p><ol><li><p>N&#227;o tentar tudo de uma vez. Pilotar, aprender, escalar.</p></li><li><p>Buy-in da lideran&#231;a. Sem goleiro executivo segurando bola, o movimento morre.</p></li><li><p>Botar no quadro. O Rafa, o Rog&#233;rio e o Matheus ficaram at&#233; tarde escrevendo o que fazia sentido pra eles. Feito melhor que perfeito. Declarar numa reuni&#227;o mensal com as lideran&#231;as de produto, calibrar depois.</p></li><li><p>Time com mente aberta pra testar.</p></li></ol><p>O Rafa fechou com uma provoca&#231;&#227;o boa: a gente acha que priorizar, saber o que fazer antes e o que depois, medir, &#233; demanda de corpora&#231;&#227;o gigante. N&#227;o &#233;. </p><p>Vale pra startup de uma pessoa e pro portf&#243;lio com dezenas de milh&#245;es de usu&#225;rios. E com o custo de fazer caindo por causa de AI, o diferencial continua <strong>sendo saber o que fazer e pra quem.</strong></p><blockquote><p>&#8220;Calma. &#201; uma jornada. Demora. Cada coisa tem o seu tempo.&#8221;</p></blockquote><p>Mensagem final do Rog&#233;rio, depois de admitir que chegou querendo mudar tudo de uma vez e isso gerava ansiedade.</p><div><hr></div><p>Assista e escute agora no <strong><a href="https://youtu.be/SFFWZpSCd9c">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-SFFWZpSCd9c" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;SFFWZpSCd9c&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/SFFWZpSCd9c?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div>]]></content:encoded></item><item><title><![CDATA[🧐 Novo ou velho PM? O que muda (e o que não muda) na era da IA]]></title><description><![CDATA[Tem tanta diferen&#231;a assim?]]></description><link>https://arthurcastro.substack.com/p/papo-na-arena-podcast-novo-ou-velho-pm-o-que-muda</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/papo-na-arena-podcast-novo-ou-velho-pm-o-que-muda</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Thu, 02 Jul 2026 10:15:05 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/204530844/d262bbe2bb2c34c26558c499ab88eb74.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Essa semana eu e o A&#237;quis mergulhamos na palestra &#8220;<strong><a href="https://www.youtube.com/watch?v=4CAFK-rc26A">O Novo PM</a></strong>&#8221;, da <strong><a href="https://www.linkedin.com/in/clairevo/">Claire Vo</a></strong>, host do podcast <a href="https://www.youtube.com/@howiaipodcast">How I AI</a>, fundadora do ChatPRD e ex-CPO da LaunchDarkly. </p><p>Ela apresentou na confer&#234;ncia do Cursor em junho, e a tese central &#233; provocativa: </p><blockquote><p><em>o PM deixou de ser gatekeeper da engenharia (recurso escasso) e passou a focar em construir coisas com valor comercial, mudar comportamento e pensar distribui&#231;&#227;o.</em> </p></blockquote><p>S&#243; que, ouvindo o papo dela, a gente ficou com uma d&#250;vida grande:</p><p><strong>Tem algo de novo mesmo?</strong></p><p>Assista e escute agora no <strong><a href="https://youtu.be/PrJ8OVDxAgk">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div id="youtube2-PrJ8OVDxAgk" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;PrJ8OVDxAgk&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/PrJ8OVDxAgk?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><h3>&#128198; Agenda da Arena: Papo de Lideran&#231;a #11</h3><p>Dia <strong>7 de julho</strong>, ter&#231;a-feira, rola a <strong>11&#170; edi&#231;&#227;o do Papo de Lideran&#231;a</strong> presencial em S&#227;o Paulo. </p><p>Lideran&#231;as de produto, design, opera&#231;&#245;es e tomadores de decis&#227;o debatendo temas como token maxxing, tamanho de times e processos seletivos na era da IA. </p><p>Se voc&#234; est&#225; em S&#227;o Paulo e numa posi&#231;&#227;o de lideran&#231;a, fa&#231;a sua pr&#233;-inscri&#231;&#227;o aqui &#128071;</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/mentorias-e-eventos-para-lideres-de-produto#papo-de-lideranca&quot;,&quot;text&quot;:&quot;PR&#201;-INSCRI&#199;&#195;O DO PAPO DE LIDERAN&#199;A&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/mentorias-e-eventos-para-lideres-de-produto#papo-de-lideranca"><span>PR&#201;-INSCRI&#199;&#195;O DO PAPO DE LIDERAN&#199;A</span></a></p><h2>&#129488; Tem algo de novo no novo PM?</h2><p>A Claire abre a palestra passando Scrum, SAFe, waterfall e metodologias cl&#225;ssicas como &#8220;coisas do tempo das cavernas&#8221;. Os primeiros 15 minutos geram p&#226;nico. O A&#237;quis assistiu com aquele sentimento de: ser&#225; que eu estou ficando pra tr&#225;s?</p><p>Minha leitura &#233; outra. Tem ferramentas novas, talvez um caminho novo pra chegar na conclus&#227;o. </p><p>Mas o que bons PMs j&#225; faziam, <strong>eles continuam fazendo</strong>. </p><p>A IA potencializou e tornou mais vis&#237;vel a <strong>diferen&#231;a entre bons PMs e medianos.</strong> Antes era poss&#237;vel se &#8220;esconder&#8221; atr&#225;s do processo. Quando priorizar o que vai pra produ&#231;&#227;o vira 10% do trabalho, fica evidente quem tem product sense de verdade.</p><blockquote><p>&#8220;Antes era poss&#237;vel se esconder, com muitas aspas, atr&#225;s do processo. E agora, com a velocidade das ferramentas, vai ficar muito mais vis&#237;vel.&#8221;</p></blockquote><p><strong>O novo PM n&#227;o &#233; nada diferente do velho PM.</strong> </p><p>As skills que ela valoriza s&#227;o as mesmas que a gente j&#225; valorizava. Distribution is king, olhar pro business, pensar em marketing: senso comum h&#225; anos. At&#233; citamos o epis&#243;dio do Brian Chesky no Airbnb, <em>de tr&#234;s anos atr&#225;s</em>, falando que PMs iam abra&#231;ar fun&#231;&#245;es de PMM. N&#227;o era nem num contexto de IA.</p><p>Talvez o que mude seja o n&#237;vel de senioridade em que essas coisas passam a ser cobradas. Coisas que voc&#234; esperava de PM s&#234;nior v&#227;o descer na cadeia, porque a task que era o job inteiro do PM j&#250;nior virou s&#243; uma task.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/papo-na-arena-podcast-novo-ou-velho-pm-o-que-muda?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/papo-na-arena-podcast-novo-ou-velho-pm-o-que-muda?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><h2>&#127757; Ferramentas iguais, processo diferente</h2><p>Outro questionamento: <strong>os PMs v&#227;o deixar de ser gatekeepers de engenharia?</strong> </p><p>N&#227;o sei, pelo menos por agora. A maioria das empresas ainda est&#225; experimentando novos jeitos de fazer produto imitando os modelos antigos. Pegando as etapas e otimizando com IA, sem repensar a estrutura como um todo.</p><blockquote><p>&#8220;A gente est&#225; nessa fase mesmo, onde &#233; a velha hist&#243;ria dos apps de celular. Sempre come&#231;a imitando a coisa que existe at&#233; descobrir qual &#233; o formato nativo daquela nova plataforma.&#8221;</p></blockquote><p>Voltei pro gap de timing que a gente j&#225; falou v&#225;rias vezes aqui. Temos acesso &#224;s mesmas ferramentas do Vale, mas ainda n&#227;o balizamos como us&#225;-las no processo. E como fazer o reshaping da estrutura. </p><p>Citei o epis&#243;dio recente do Nikhil sobre como a Meta est&#225; mudando o trabalho do PM por dentro. Tem movimento nas gigantes tamb&#233;m, com recorte de lugar.</p><p>O pr&#243;ximo passo, na minha vis&#227;o, &#233; sair do Personal OS e chegar no Team OS e depois, Company OS. A gente v&#234; muito PM montando sistema pessoal com IA, mas pouco time ou empresa inteira operando de forma estruturada.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/papo-na-arena-podcast-novo-ou-velho-pm-o-que-muda/comments&quot;,&quot;text&quot;:&quot;Deixe um coment&#225;rio&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/papo-na-arena-podcast-novo-ou-velho-pm-o-que-muda/comments"><span>Deixe um coment&#225;rio</span></a></p><h2>&#127919; Build something people will pay for</h2><p>Um ponto da Claire que fez sentido pros dois: a mudan&#231;a de: </p><p><em>&#8220;build something people want&#8221;,</em> para: </p><p><em>&#8220;build something people will pay for&#8221;.</em> </p><p>As melhores pessoas de produto com quem trabalhei sempre tinham essa vis&#227;o. Poucos PMs pensam no custo do time, no quanto uma iniciativa pode estar custando, mesmo que seja uma conta de padaria.</p><blockquote><p>&#8220;Naturalmente, os que fazem isso v&#227;o se destacar, assim como v&#227;o se destacar a partir do momento que sabem usar as ferramentas no dia a dia.&#8221;</p></blockquote><p>Pensamento cr&#237;tico, entendimento financeiro, olhar pras pr&#243;ximas tend&#234;ncias: isso vai distanciar, ainda mais, os bons dos medianos. </p><p>A IA acelera, mas n&#227;o substitui essa base. E talvez esses t&#243;picos voltem com for&#231;a agora porque falar s&#243; de IA j&#225; <s>encheu o saco</s>. Precisa aparecer algo novo que possa ter IA no meio, mas n&#227;o deixar a IA no centro.</p><div><hr></div><h2>&#128101; Tarefas viram 10%, trabalho sobra</h2><p>Conectamos direto com o epis&#243;dio passado e a frase do Mustafa Suleyman, da Microsoft: </p><p><strong>IA automatiza tarefas, n&#227;o trabalhos.</strong> </p><p>Quando voc&#234; achata as tasks delegando pra IA, sobram coisas novas.</p><p>E as expectativas sobem mais cedo na carreira.</p><p>O A&#237;quis trouxe o framework <strong><a href="https://creatoreconomy.so/p/the-best-framework-for-career-growth-shishir">PSHE do Shishir Mehrotra</a></strong> (ex-CEO do Coda): Problem, Solution, How e Execution. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!grIS!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!grIS!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp 424w, /__u/substackcdn.com/image/fetch/$s_!grIS!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp 848w, /__u/substackcdn.com/image/fetch/$s_!grIS!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!grIS!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!grIS!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp" width="1275" height="593" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:593,&quot;width&quot;:1275,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:16968,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/webp&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://arthurcastro.substack.com/i/204530844?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!grIS!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp 424w, /__u/substackcdn.com/image/fetch/$s_!grIS!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp 848w, /__u/substackcdn.com/image/fetch/$s_!grIS!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp 1272w, /__u/substackcdn.com/image/fetch/$s_!grIS!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8e4aee27-6fd6-431d-98ff-5bf7bd912608_1275x593.webp 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Quanto menos s&#234;nior, mais voc&#234; recebe execu&#231;&#227;o pura. Quanto mais s&#234;nior, mais voc&#234; trabalha no escopo do problema. Com IA, a escadinha sobe mais r&#225;pido.</p><p>Eu citei a pir&#226;mide do fundador do Morning Brew, que vai na mesma linha:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!495X!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a62d970-36ce-44cc-a2aa-f83bc0a5b415_800x432.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!495X!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a62d970-36ce-44cc-a2aa-f83bc0a5b415_800x432.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!495X!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a62d970-36ce-44cc-a2aa-f83bc0a5b415_800x432.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!495X!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a62d970-36ce-44cc-a2aa-f83bc0a5b415_800x432.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!495X!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a62d970-36ce-44cc-a2aa-f83bc0a5b415_800x432.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!495X!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a62d970-36ce-44cc-a2aa-f83bc0a5b415_800x432.jpeg" width="800" height="432" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a62d970-36ce-44cc-a2aa-f83bc0a5b415_800x432.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!495X!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a62d970-36ce-44cc-a2aa-f83bc0a5b415_800x432.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!495X!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a62d970-36ce-44cc-a2aa-f83bc0a5b415_800x432.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!495X!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9a62d970-36ce-44cc-a2aa-f83bc0a5b415_800x432.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><ol><li><p>Aponta o problema</p></li><li><p>Aponta e investiga a causa</p></li><li><p>Aponta, investiga e prop&#245;e solu&#231;&#245;es</p></li><li><p>Faz tudo isso e recomenda a melhor</p></li><li><p>Resolve o problema e s&#243; comunica</p></li></ol><blockquote><h5><em>Analogia de Copa: Endrick e Rayan titulares na sele&#231;&#227;o, sendo que o Ancelotti j&#225; falava que eram da pr&#243;xima Copa. Diferente do Dunga em 2010, que n&#227;o levou Neymar e Ganso no auge. PMs v&#227;o ser colocados &#224; prova mais cedo.</em></h5></blockquote><p>A Claire tamb&#233;m fala da diminui&#231;&#227;o da fronteira entre fun&#231;&#245;es (design, eng, PMM, data science) e que t&#237;tulos v&#227;o sobreviver enquanto o trabalho muda. </p><p>Product Manager existe desde os anos 80. O que muda &#233; o que se espera que ele fa&#231;a.</p><div><hr></div><h2>&#128200; PM vs PMM, receita e ROI</h2><p>Pra fechar: vamos precisar de PM e PMM separados, ou uma pessoa com product sense e outra com foco em distribui&#231;&#227;o? Ano passado lan&#231;amos curso de Growth na plataforma justamente pra PMs entenderem product marketing. Ainda vejo pouca gente se interessando.</p><p>O A&#237;quis acha que os dois t&#237;tulos v&#227;o continuar existindo, com expectativas diferentes. O que PMM faz hoje pode virar responsabilidade de PM no futuro, e PMM migra pra escopos que hoje s&#227;o mais de marketing ou cria&#231;&#227;o. </p><p>E tende a achar mais f&#225;cil PMM virar PM do que o contr&#225;rio, porque PMM j&#225; est&#225; &#8220;embedado&#8221; no produto.</p><p>A provoca&#231;&#227;o mais forte da Claire veio no final da palestra: </p><p>quem est&#225; shipando mais c&#243;digo, levanta a m&#227;o. Quem est&#225; vendo receita subir na mesma propor&#231;&#227;o? Menos m&#227;os levantadas. </p><p>Vejo muito post sobre personal OS, PRD em 10 minutos, resumo de reuni&#227;o. Pouco sobre ter deixado de fazer uma iniciativa porque os agents analisaram e aquilo n&#227;o traria grana.</p><blockquote><p>&#8220;Shippar mais, fazer mais, a gente j&#225; falou isso v&#225;rios epis&#243;dios. N&#227;o vai ser mais o diferencial. Ent&#227;o qual que &#233; o diferencial?&#8221;</p></blockquote><p>O A&#237;quis trouxe outro ponto: ainda estamos na fase de experimenta&#231;&#227;o. Como produto em teste, voc&#234; n&#227;o espera que vire vaca leiteira da companhia agora. Talvez seja cedo demais pra falar de ROI de IA. </p><p>Eu voltei pro b&#225;sico: n&#227;o &#233; s&#243; ROI de AI. </p><p>&#201; pensamento financeiro como linguagem comum entre &#225;reas. Isso vai ficar mais evidente conforme shippar fica f&#225;cil.</p><p>Assista e escute agora no <strong><a href="https://youtu.be/PrJ8OVDxAgk">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-PrJ8OVDxAgk" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;PrJ8OVDxAgk&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/PrJ8OVDxAgk?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#128242; Produtos da Semana</h2><ul><li><p>Arthur - Churrasqueira a g&#225;s</p></li><li><p>A&#237;quis - Claude Code</p></li><li><p>Silvinha - Olive</p></li><li><p>Leo Oliveira - Genie AI - Databricks</p></li><li><p>Bia Morales - Apple Sports</p></li><li><p>F&#225;bio bei&#231;o - Apple Sports</p></li><li><p>&#201;rika Oliveira - Claude Cowork e ChatGPT</p></li><li><p>Vit&#243;ria Lisboa - Claude Code</p></li><li><p>Frank Freitas - rentbrella</p></li><li><p>Ronald Falc&#227;o - Claude Code + Obsidian</p></li><li><p>Andr&#233; Novelino - Zapia</p></li><li><p>Victor Simon - Claude Code + Plaude</p></li><li><p>Efrem - Garmin/Claude Code</p></li><li><p>Jonathan Cavalcanti - Claude Code + Cursor</p></li><li><p>Bruna Hanle - TikTok</p></li><li><p>Aline Albertoni - Spotify + Claude Code</p></li><li><p>Tadeu Saldanha - Duolingo</p></li><li><p>Bruna Voltolini - Alta</p></li><li><p>Hamu - Figuritas</p></li><li><p>Huxley - WordPress</p></li><li><p>Neider Narde - Theros</p></li><li><p>Leticia Silva - Claude</p></li><li><p>Cesar Guimar&#227;es - Codex</p></li><li><p>Lucas Moreira - Figma Agent Skills</p></li><li><p>Matt Lopes - Granola</p></li></ul><p></p>]]></content:encoded></item><item><title><![CDATA[🤔 O trabalho do PM vai acabar? O que acontece depois da automação]]></title><description><![CDATA[A IA promete automatizar tudo, ent&#227;o por estamos trabalhando mais?]]></description><link>https://arthurcastro.substack.com/p/o-trabalho-do-pm-vai-acabar-o-que</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/o-trabalho-do-pm-vai-acabar-o-que</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Wed, 24 Jun 2026 10:31:40 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/203282287/2333fa8f8494f27fc80aadc141fa27b0.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>Essa semana eu e o A&#237;quis voltamos ao formato tradicional do podcast depois de um tempo, e a pauta nasceu de um tweet meu sobre um artigo que eu j&#225; li pelo menos cinco vezes: </p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!hR0N!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F499675c5-c36b-4bb8-8056-1b970de518dd_1336x426.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!hR0N!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F499675c5-c36b-4bb8-8056-1b970de518dd_1336x426.png 424w, /__u/substackcdn.com/image/fetch/$s_!hR0N!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F499675c5-c36b-4bb8-8056-1b970de518dd_1336x426.png 848w, /__u/substackcdn.com/image/fetch/$s_!hR0N!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F499675c5-c36b-4bb8-8056-1b970de518dd_1336x426.png 1272w, /__u/substackcdn.com/image/fetch/$s_!hR0N!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F499675c5-c36b-4bb8-8056-1b970de518dd_1336x426.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!hR0N!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F499675c5-c36b-4bb8-8056-1b970de518dd_1336x426.png" width="373" height="118.93562874251496" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F499675c5-c36b-4bb8-8056-1b970de518dd_1336x426.png 424w, /__u/substackcdn.com/image/fetch/$s_!hR0N!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F499675c5-c36b-4bb8-8056-1b970de518dd_1336x426.png 848w, /__u/substackcdn.com/image/fetch/$s_!hR0N!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F499675c5-c36b-4bb8-8056-1b970de518dd_1336x426.png 1272w, /__u/substackcdn.com/image/fetch/$s_!hR0N!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F499675c5-c36b-4bb8-8056-1b970de518dd_1336x426.png 1456w" sizes="100vw" fetchpriority="high"></picture><div></div></div></a></figure></div><p><a href="https://every.to/p/after-automation">&#8220;After Automation&#8221;, do Dan Shipper, CEO da Every</a>. </p><p>A pergunta central: se a IA promete automatizar tudo, por que a gente est&#225; trabalhando mais, n&#227;o menos? </p><p>Assista e escute agora no <strong><a href="https://youtu.be/C-PmxzTLxKQ">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div id="youtube2-C-PmxzTLxKQ" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;C-PmxzTLxKQ&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/C-PmxzTLxKQ?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><h2>&#129302; Automa&#231;&#227;o gerou mais trabalho, n&#227;o menos</h2><p>O artigo parte de um paradoxo que a gente sente na pele: a promessa era menos trabalho, mas a realidade parece ser o oposto. O Dan Shipper argumenta que a IA torna cada vez mais baratas as compet&#234;ncias humanas do passado, mas que a gente, como humanos, ainda est&#225; na frente direcionando o que a IA de fato faz.</p><blockquote><p><em>&#8220;A IA torna cada vez mais barata as compet&#234;ncias humanas do passado, mas a gente como humanos est&#225; sempre na frente, por enquanto pelo menos, direcionando o que a IA de fato faz.&#8221;</em></p></blockquote><p>No meu dia a dia como empreendedor, eu definitivamente fa&#231;o mais. Coisas que antes exigiriam outras pessoas ou reuni&#227;o atr&#225;s de reuni&#227;o agora saem em minutos: </p><ul><li><p>review p&#243;s-call com cliente</p></li><li><p>consolida&#231;&#227;o de perguntas recorrentes</p></li><li><p>conex&#227;o com pipeline comercial</p></li><li><p>previs&#227;o de faturamento. </p></li></ul><p>S&#243; que isso n&#227;o me &#8220;libera&#8221;. Me gera trabalho novo: </p><p><em>como aprimoro o pitch? Como testo a pr&#243;xima coisa?</em></p><p>O A&#237;quis trouxe o exemplo concreto do dia da grava&#231;&#227;o: nove documentos produzidos num dia s&#243;, entre PRDs e documentos de iniciativa, com tr&#234;s threads paralelas rodando no Claude. </p><p>Coisas que ele puxaria pra semanas seguintes.</p><blockquote><p><em><strong>&#8220;Se eu pegar tudo, uns 9 documentos hoje. Que eu jamais conseguiria produzir num dia s&#243;.&#8221;</strong></em></p></blockquote><p>O pre&#231;o? Exaust&#227;o mental. </p><p>A gente produz mais, mas a carga cognitiva de trocar de contexto entre threads cansa de um jeito que execu&#231;&#227;o manual n&#227;o cansava da mesma forma. Eu parei no meio do dia e fiz a conta: </p><p>se n&#227;o tivesse IA, provavelmente n&#227;o tinha feito 1/3 do que fiz.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/o-trabalho-do-pm-vai-acabar-o-que?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/o-trabalho-do-pm-vai-acabar-o-que?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><h2>&#129488; Do executor ao revisor</h2><p>Um ponto que ressoou com os dois foi a mudan&#231;a de onde cai a carga de trabalho. Antes era execu&#231;&#227;o. <strong>Agora &#233; revis&#227;o</strong>.</p><p>O A&#237;quis comparou o trabalho dele hoje como PM contribuidor individual com o que era quando era GPM: muito do tempo de GPM &#233; revisar o trabalho de outros PMs. Hoje ele revisa o trabalho da IA. A vantagem &#233; que, quando voc&#234; n&#227;o escreveu o documento, l&#234; com olhar mais cr&#237;tico.</p><blockquote><p><em><strong>&#8220;Hoje, como PM contribuidor individual, o meu trabalho &#233; muito parecido com o que era o meu trabalho como GPM, porque muito do trabalho do GPM &#233; revisar o trabalho de outros PMs. E hoje &#233; muito parecido s&#243; eu revisando o trabalho da IA.</strong></em>&#8221;</p></blockquote><p>Do lado da qualidade, ele v&#234; ganho real: discovery mais robusto, casos de borda que n&#227;o teria pensado, PRDs mais bem definidos pra engenharia. </p><p>Eu provoquei no sentido oposto: </p><p>no mercado em geral, vejo qualidade caindo. AI slop total.</p><p><strong>Dashboards com fundo azul escuro, roxinho, sem ningu&#233;m ter conferido &#129760;&#129760;&#129760;</strong></p><p>A diferen&#231;a, na nossa leitura, est&#225; no loop. Quem trata IA como lan&#231;ou e esqueceu perde potencial. Quem revisita o workflow, critica o output e aprimora o fluxo consegue subir a barra. </p><p>O pessoal da Every chegou a postar que cada funcion&#225;rio teria seu agente pr&#243;prio. Meses depois, migraram pra agentes de &#225;rea e de empresa. </p><p>Motivo: d&#225; muito trabalho dar manuten&#231;&#227;o no agente, e as pessoas abandonam.</p><p>O A&#237;quis rodou o comando <mark data-color="#ff5757" style="background-color: rgb(255, 87, 87); color: rgb(0, 0, 0);">/insights</mark> no Claude Code no fim de um dia longo justamente pra chegar no dia seguinte com a cabe&#231;a fresca e ver o que dava pra incorporar. E deixou claro: se mandou documento com inconsist&#234;ncia, a responsabilidade &#233; dele, n&#227;o da ferramenta.</p><h2>&#127891; Novos cursos na assinatura</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!kBBI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F161dfb39-902e-41c4-a162-15c1a40fb28d_1260x564.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!kBBI!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F161dfb39-902e-41c4-a162-15c1a40fb28d_1260x564.jpeg 424w, 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/__u/substackcdn.com/image/fetch/$s_!kBBI!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F161dfb39-902e-41c4-a162-15c1a40fb28d_1260x564.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Pra quem quer sair do AI slop e montar sistema de verdade: na assinatura da Arena j&#225; tem <strong>Claude Code</strong>, <strong>Claude Cowork na pr&#225;tica</strong> e <strong>Cursor na pr&#225;tica</strong>, com guia passo a passo de cada exerc&#237;cio.</p><p>E assinante participa de sorteio toda semana. As vencedoras dessa semana foram:</p><ul><li><p><strong>Livro Pensando em Sistemas: </strong>Shirley Paz</p></li><li><p><strong>Garrafinha exclusiva da Replit: </strong>Bianca Guerra</p></li></ul><p>Quer participar dos cursos e ainda por cima participar de sorteio toda semana? Assine aqui &#128071;&#128071;&#128071;</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assinatura&quot;,&quot;text&quot;:&quot;QUERO ASSINAR A ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assinatura"><span>QUERO ASSINAR A ARENA</span></a></p><h2>&#128736;&#65039; Agent employees vs colabora&#231;&#227;o humano-agente</h2><p>O artigo descreve dois modelos que emergiram: </p><ul><li><p>Agent Employees (funcion&#225;rios agentes)</p></li><li><p>Human-Agent Collaboration (colabora&#231;&#227;o entre agentes e humanos). </p></li></ul><p>A analogia &#233; o sandu&#237;che humano: voc&#234; d&#225; o input no in&#237;cio, define formato e template, a IA processa no meio, e voc&#234; revisa no final.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!zpUV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8908bc1-43e1-4e44-a58c-a3c5d3f90cb9_1180x508.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!zpUV!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8908bc1-43e1-4e44-a58c-a3c5d3f90cb9_1180x508.png 424w, /__u/substackcdn.com/image/fetch/$s_!zpUV!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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src="/__u/substackcdn.com/image/fetch/$s_!zpUV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8908bc1-43e1-4e44-a58c-a3c5d3f90cb9_1180x508.png" width="1180" height="508" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a8908bc1-43e1-4e44-a58c-a3c5d3f90cb9_1180x508.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:508,&quot;width&quot;:1180,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:151471,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://arthurcastro.substack.com/i/203282287?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8908bc1-43e1-4e44-a58c-a3c5d3f90cb9_1180x508.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="/__u/substackcdn.com/image/fetch/$s_!zpUV!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8908bc1-43e1-4e44-a58c-a3c5d3f90cb9_1180x508.png 424w, /__u/substackcdn.com/image/fetch/$s_!zpUV!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8908bc1-43e1-4e44-a58c-a3c5d3f90cb9_1180x508.png 848w, /__u/substackcdn.com/image/fetch/$s_!zpUV!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8908bc1-43e1-4e44-a58c-a3c5d3f90cb9_1180x508.png 1272w, /__u/substackcdn.com/image/fetch/$s_!zpUV!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa8908bc1-43e1-4e44-a58c-a3c5d3f90cb9_1180x508.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Pra mim, a linha entre os dois modelos &#233; t&#234;nue. Tenho agentes que rodam sozinhos, tipo um que todo dia checa nossa posi&#231;&#227;o no top 50 de podcasts de tecnologia e me manda status financeiro, views, plays. Coisa que antes eu fazia manualmente ou pediria pra estagi&#225;rio. Mas a busca inicial ainda parte do meu input.</p><p>O A&#237;quis disse que hoje o trabalho dele &#233; quase 100% Human-Agent Collaboration. Ele gostaria de ter mais Agent Employees, tipo uma assistente que cuidasse do calend&#225;rio e an&#225;lise de dados. Mas ainda n&#227;o confia em soltar fluxo inteiro sem revis&#227;o.</p><blockquote><p>&#8220;Eu dou os inputs, a IA faz o meio do caminho ali o recheio, e eu fa&#231;o esse trabalho de revisar tudo e volto l&#225; pro in&#237;cio.&#8221;</p></blockquote><p>A gente comparou com gest&#227;o de times: tem time que voc&#234; confia e n&#227;o olha por um m&#234;s. Tem time que voc&#234; quer estar em cima. Eventualmente a gente vai chegar nesse n&#237;vel com agentes. Hoje ainda est&#225; no n&#237;vel de tarefas executadas, n&#227;o de fluxos de trabalho inteiros.</p><p>Contei um experimento que estamos rodando com uma empresa: sai da reuni&#227;o de planejamento gravada, gera PRD, questionamentos, hist&#243;rias, entra na fila de desenvolvimento. &#201; poss&#237;vel. </p><p>O resultado foi bom num time piloto. Mas a galera ainda tem receio de s&#243; pegar na ponta antes da valida&#231;&#227;o. Gates de confian&#231;a no meio do caminho.</p><p>O A&#237;quis trouxe uma provoca&#231;&#227;o forte: esse medo de &#8220;pegar s&#243; na frente e estar errado&#8221; &#233; <strong>mentalidade de escassez.</strong> </p><p>Quando desenvolvimento de software fica barato e r&#225;pido, refatorar ou jogar fora deixa de ser bucha. Abund&#226;ncia muda prioriza&#231;&#227;o, muda quantidade de experimentos, e &#8220;isso muda o jogo&#8221; (&#128680;&#128680; AI Slop Identificada &#128680;&#128680;)</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/o-trabalho-do-pm-vai-acabar-o-que/comments&quot;,&quot;text&quot;:&quot;Deixe um coment&#225;rio&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/o-trabalho-do-pm-vai-acabar-o-que/comments"><span>Deixe um coment&#225;rio</span></a></p><h2>&#128200; Receita por funcion&#225;rio e o futuro dos times de produto</h2><p>Quando viramos pra impacto nos times de produto, a gente n&#227;o acha que PM e designer v&#227;o &#8220;shippar c&#243;digo&#8221; pra produ&#231;&#227;o amanh&#227;. O principal &#233; que os ciclos ficam muito mais r&#225;pidos e a paraleliza&#231;&#227;o aumenta. Coisas que levariam duas ou tr&#234;s semanas saem num dia.</p><blockquote><p><strong>&#8220;A gente vem de uma mentalidade de escassez, onde voc&#234; tem que escolher muito bem os chutes que voc&#234; vai dar no gol. Se voc&#234; consegue ter a capacidade de chutar no gol muito mais, voc&#234; vai testar coisas que voc&#234; n&#227;o testaria antes.&#8221;</strong></p></blockquote><p>Coloquei tr&#234;s caixinhas de maturidade:</p><ul><li><p><strong>Empresas AI-native</strong> (OpenAI, Anthropic): fronteiras entre PM, design, engenharia e growth cada vez mais t&#234;nues. Todo mundo chipando c&#243;digo.</p></li><li><p><strong>Empresas m&#233;dias:</strong> usando IA pra aumentar produtividade, nem sempre construindo produto de IA.</p></li><li><p><strong>Empresas com menos maturidade:</strong> AI slop, dashboard azul com neon, token gasto sem revis&#227;o.</p></li></ul><p>O A&#237;quis trouxe uma m&#233;trica que vai pesar: <strong>revenue per employee</strong>.</p><p>Muitos layoffs que a gente discute aqui no podcast, quando voc&#234; olha de perto, s&#227;o empresas buscando propor&#231;&#227;o de receita por funcion&#225;rio mais pr&#243;xima das AI-native. Antigamente, como GPM, ele pensava em span of control como caminho de carreira. Hoje, como PM IC, pensa em como o time aumenta receita por funcion&#225;rio.</p><p>Brincamos com <strong>revenue per token</strong>. Talvez n&#227;o exista m&#233;trica perfeita no n&#237;vel de token (como linha de c&#243;digo), mas no n&#237;vel de iniciativa d&#225;. E no futuro, o planejamento pode ter uma linha pro time humano e outra pro custo de tokens dos agentes, como sal&#225;rio vs budget de ferramenta.</p><div><hr></div><h2>&#128302; A profiss&#227;o de PM vai acabar?</h2><p>Fechamos com a pergunta que estava no t&#237;tulo. Spoiler: n&#227;o.</p><p>O artigo conecta-se ao epis&#243;dio do Web Summit sobre:</p><p><strong>agency vs. automation</strong>. </p><p>O agente sabe o que foi feito e executa. Mas, a <strong>capacidade de agir</strong>, de decidir o que importa agora, ainda &#233; humana. </p><p>O Dan Shipper compara modelos de fronteira com crian&#231;as: a IA ainda n&#227;o tem m&#227;o, n&#227;o tem curiosidade e vontade como quem est&#225; aprendendo tudo. E foi treinada com o que j&#225; aconteceu, n&#227;o com o que vai acontecer.</p><blockquote><p><em><strong>&#8220;O agente s&#243; sabe o que foi feito, s&#243; est&#225; fazendo. Essa capacidade de agir, eu ainda acho que ela &#233; humana.&#8221;</strong></em></p></blockquote><p>O A&#237;quis citou o Mustafa Suleyman, da Microsoft AI, numa entrevista pro Decoder: </p><p>A IA vai automatizar tarefas, n&#227;o trabalhos. Tarefas s&#227;o diferentes de trabalhos. Um trabalho &#233; composto por diversas tarefas. A IA pode automatizar v&#225;rias, eventualmente todas. Mas o trabalho muda, n&#227;o desaparece.</p><blockquote><p><strong>&#8220;O que a IA vai fazer, que ela vai automatizar, que ela vai tirar os humanos, s&#227;o tarefas. E tarefas s&#227;o diferentes de trabalhos.&#8221;</strong></p></blockquote><p>O PM daqui a cinco anos pode fazer <strong>coisas completamente diferentes das tasks de hoje</strong>. Mas o core n&#227;o some. </p><p>E tem mais: num sistema como o nosso, sempre vai ter <strong>mais trabalho.</strong> Sempre vai ter a pr&#243;xima coisa. </p><p><strong>A capacidade de se adaptar continua sendo o que importa.</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/o-trabalho-do-pm-vai-acabar-o-que?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/o-trabalho-do-pm-vai-acabar-o-que?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div id="youtube2-C-PmxzTLxKQ" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;C-PmxzTLxKQ&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/C-PmxzTLxKQ?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#128242; Produtos da Semana</h2><ul><li><p>A&#237;quis - Caz&#233;TV</p></li><li><p>Arthur - Aquecedor (Shopee)</p></li><li><p>Felipe Dias - YouTube</p></li><li><p>Soraya - YouTube</p></li><li><p>Gabriela Garbi - YouTube</p></li><li><p>Carlos Bronze - Claude Code</p></li><li><p>Neider Narde - Claude Code</p></li><li><p>Andr&#233; Senaubar - Claude Code</p></li><li><p>Felipe Fragoso - Claude Code</p></li><li><p>Tammy Senra - Claude e YouTube</p></li><li><p>Arion Pinheiro - Claude Cowork e YouTube</p></li><li><p>Camila Primasi - Claude Cowork</p></li><li><p>Thays Bueno - Claude Cowork</p></li><li><p>Glauco - Replit</p></li><li><p>Patr&#237;cia Zago - ChatGPT</p></li><li><p>Mateus Craveiro - Codex</p></li><li><p>Bruno Perrone - Teams</p></li><li><p>Agata Martins - TikTok</p></li><li><p>Victor Akira - NotebookLM</p></li><li><p>Tais Barbone - Uber e iFood</p></li><li><p>Denysson - Duolingo</p></li><li><p>Renato Bassi - Pratikaia</p></li><li><p>Natascha Hun - Preply</p></li><li><p>Vini Diascanio - Handy Computer</p></li><li><p>Janaina Meira - Zyla</p></li><li><p>Leandro Coelho - Runna</p></li><li><p>Marina Leit&#227;o - Kaf&#233;x</p></li><li><p>Huxley - Hermes Agent</p></li><li><p>Juliana Carvalho - App do Beto Carreiro World</p></li><li><p>Mariana Siqueira - Figuritas</p></li><li><p>Fabio Bei&#231;o - Pok&#233;mon Champions</p></li><li><p>Thiago Oliveira - Cuia de Mate</p></li><li><p>Talita Pereira - Rob&#244; Aspirador Xiaomi</p></li><li><p>Portinho - Bambu Lab Impressora 3D</p></li><li><p>Danilera - Drive Thru da Leroy Merlin</p></li><li><p>Julia Patrocinio - Cobertor</p></li></ul>]]></content:encoded></item><item><title><![CDATA[Óculos da Snap flopa, só 2% dos agentes são efetivos e Apple perde batalha da App Store no Brasil | Quick Win #43 ]]></title><description><![CDATA[O que eu vi, li e ouvi de interessante na semana]]></description><link>https://arthurcastro.substack.com/p/quick-win-43-defesa-civil-hackeada-smartglass-snap-flopou-apple-abre-appstore-brasil</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/quick-win-43-defesa-civil-hackeada-smartglass-snap-flopou-apple-abre-appstore-brasil</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Tue, 23 Jun 2026 11:04:11 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!nTGC!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!nTGC!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!nTGC!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png 424w, /__u/substackcdn.com/image/fetch/$s_!nTGC!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png 848w, /__u/substackcdn.com/image/fetch/$s_!nTGC!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png 1272w, /__u/substackcdn.com/image/fetch/$s_!nTGC!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!nTGC!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png" width="1456" height="780" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png 424w, /__u/substackcdn.com/image/fetch/$s_!nTGC!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png 848w, /__u/substackcdn.com/image/fetch/$s_!nTGC!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png 1272w, /__u/substackcdn.com/image/fetch/$s_!nTGC!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1f2cd392-676a-42a0-a07f-85c58410cf58_1713x918.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Aposto que seu fim de semana come&#231;ou com o celular tocando um alerta extremo no meio da madrugada p&#243;s-vit&#243;ria (finalmente) do Brasil. N&#227;o era enchente, n&#227;o era deslizamento: era hacker.</p><p>No resto da semana, a conversa virou pra custo de IA, pra voc&#234; poder baixar apps pro seu iPhone sem passar pela App Store e pro flop dos novos &#243;culos inteligentes do Snapchat.</p><ul><li><p><strong>Hacker</strong> invade o <strong>Defesa Civil Alerta</strong> e dispara <strong>10 alertas falsos</strong> em cidades de todo o Brasil, com &#8220;misantropia&#8221; e &#8220;ataque alien&#237;gena&#8221;</p></li><li><p>A <strong>Apple</strong> abre a <strong>App Store</strong> no Brasil pra marketplaces alternativos e pagamentos fora do ecossistema</p></li><li><p>A era do <strong>token infinito</strong> acabou: <strong>Uber</strong>, <strong>Amazon</strong> e <strong>Walmart</strong> come&#231;am a colocar teto no gasto com IA</p></li><li><p>A <strong>Prosus</strong> publica relat&#243;rio com <strong>60.000 agentes</strong> deployados e acha que s&#243; <strong>2%</strong> geram impacto de verdade</p></li><li><p>A <strong>VP de Produto do Duolingo</strong> liberou um roteiro de workshop de <strong>Claude Design</strong> pra voc&#234; copiar na sua empresa</p></li><li><p>A <strong>Snap</strong> lan&#231;ou os <strong>Specs</strong> por <strong>US$ 2.195</strong> e a a&#231;&#227;o caiu mais de <strong>10%</strong></p></li></ul><p><span>E tamb&#233;m teve o epis&#243;dio ao vivo no&nbsp;palco do </span><strong><span>Web Summit</span></strong><span>&nbsp;com dois C-levels que est&#227;o reshaping suas pr&#243;prias empresas com IA na pr&#225;tica, n&#227;o no slide.</span></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div><hr></div><h2>Novos cursos dispon&#237;veis para voc&#234; assistir quando quiser</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!YK91!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F931a3d9a-cce0-4000-9ba5-8a26bcb7fb2a_1260x564.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!YK91!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F931a3d9a-cce0-4000-9ba5-8a26bcb7fb2a_1260x564.png 424w, /__u/substackcdn.com/image/fetch/$s_!YK91!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F931a3d9a-cce0-4000-9ba5-8a26bcb7fb2a_1260x564.png 848w, /__u/substackcdn.com/image/fetch/$s_!YK91!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F931a3d9a-cce0-4000-9ba5-8a26bcb7fb2a_1260x564.png 1272w, /__u/substackcdn.com/image/fetch/$s_!YK91!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F931a3d9a-cce0-4000-9ba5-8a26bcb7fb2a_1260x564.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!YK91!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F931a3d9a-cce0-4000-9ba5-8a26bcb7fb2a_1260x564.png" width="1260" height="564" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F931a3d9a-cce0-4000-9ba5-8a26bcb7fb2a_1260x564.png 424w, /__u/substackcdn.com/image/fetch/$s_!YK91!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F931a3d9a-cce0-4000-9ba5-8a26bcb7fb2a_1260x564.png 848w, /__u/substackcdn.com/image/fetch/$s_!YK91!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F931a3d9a-cce0-4000-9ba5-8a26bcb7fb2a_1260x564.png 1272w, /__u/substackcdn.com/image/fetch/$s_!YK91!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F931a3d9a-cce0-4000-9ba5-8a26bcb7fb2a_1260x564.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Aprenda na pr&#225;tica a usar Claude Code, Cowork no seu dia a dia, mesmo sem ser t&#233;cnico. No ciclo de produto, nos processos de opera&#231;&#245;es, nas tarefas de marketing. Assina e aprenda no seu ritmo com os primeiros cursos do Brasil sobre o tema. </p><p>Com uma assinatura, voc&#234; pode assistir a TODOS os cursos que tivermos no ano, gravados ou presenciais, e ainda participa da nossa comunidade exclusiva.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assinatura&quot;,&quot;text&quot;:&quot;ASSINE A ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assinatura"><span>ASSINE A ARENA</span></a></p><div><hr></div><p>Atualizando o meu compromisso p&#250;blico:</p><p><strong>Edi&#231;&#245;es QuickWin em 2026: 20/45</strong></p><div><hr></div><h2><a href="https://g1.globo.com/tecnologia/noticia/2026/06/21/alerta-extremo-falso-da-defesa-civil-veja-o-que-se-sabe-e-o-que-ainda-falta-esclarecer.ghtml">&#128274; Hacker invade Defesa Civil Alerta e dispara &#8220;ataque alien&#237;gena&#8221; no celular do Brasil</a></h2><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!IZst!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!IZst!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!IZst!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!IZst!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!IZst!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!IZst!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg" width="1316" height="233" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:233,&quot;width&quot;:1316,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:50474,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://arthurcastro.substack.com/i/203158221?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="/__u/substackcdn.com/image/fetch/$s_!IZst!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!IZst!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!IZst!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!IZst!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb90f4378-5902-4608-9364-3f7b0f06d4cd_1316x233.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Entre a noite de sexta (<strong>19/06</strong>) e a madrugada de s&#225;bado (<strong>20/06</strong>), moradores de <strong>Curitiba</strong>, <strong>S&#227;o Paulo</strong>, <strong>Rio de Janeiro</strong>, <strong>Belo Horizonte</strong>, <strong>Bras&#237;lia</strong>, <strong>Salvador</strong> e <strong>Campo Grande</strong> receberam alertas extremos falsos no celular. Pop-up em tela cheia, som alto, categoria mais grave do sistema.</p><p>As mensagens traziam a palavra <strong>&#8220;misantropia&#8221;</strong> e, em alguns casos, refer&#234;ncia a suposto <strong>&#8220;ataque alien&#237;gena&#8221;</strong>. No Rio, um dos textos dizia: &#8220;misantropo ADRESS RJ burros dms pprt&#8221;. Em Belo Horizonte: &#8220;Proteja-se: ATAQUE ALIEN&#205;GENA, HUMANOS CHEGAMOSmisantropo&#8221;. Nada a ver com chuva, enchente ou deslizamento.</p><p>O <strong>Defesa Civil Alerta</strong> usa <strong>Cell Broadcast</strong>: a mensagem vai pelas antenas de telefonia pra todos os aparelhos compat&#237;veis numa &#225;rea, sem precisar de app instalado ou internet. A <strong>Defesa Civil Nacional</strong> suspeita de invas&#227;o. Segundo o secret&#225;rio <strong>Wolnei Wolff</strong>, <strong>10 alertas falsos</strong> foram disparados (<strong>9</strong> por Cell Broadcast, <strong>1</strong> por SMS), ordenados remotamente por algu&#233;m sem autoriza&#231;&#227;o.</p><p>A plataforma foi tirada do ar &#224;s <strong>1h30</strong> da madrugada de s&#225;bado. A <strong>Pol&#237;cia Federal</strong> abriu investiga&#231;&#227;o preliminar. Defesas Civis de <strong>SP</strong>, <strong>RJ</strong> e <strong>PR</strong> refor&#231;aram que n&#227;o emitiram as mensagens.</p><blockquote><p>&#8220;A plataforma de envio do Defesa Civil Alerta foi tirada do ar ap&#243;s ter sofrido uma invas&#227;o e disparado um alerta para diversas regi&#245;es do pa&#237;s, ordenado remotamente por algu&#233;m alheio ao Sistema Nacional de Prote&#231;&#227;o e Defesa Civil.&#8221;</p></blockquote><div><hr></div><h2><a href="https://www.businessinsider.com/ai-token-economy-spending-workplace-budgets-usage-caps-software-engineer-2026-6">&#128176; A disputa pelo or&#231;amento de tokens chegou ao escrit&#243;rio</a></h2><p>E na semana em que infraestrutura p&#250;blica mostrou fragilidade, o setor privado tamb&#233;m come&#231;ou a fechar a torneira. A Business Insider publicou o que muita gente j&#225; sentia: a era do all-you-can-eat em IA acabou. <strong>OpenAI</strong>, <strong>Anthropic</strong> e <strong>GitHub</strong> migraram de plano flat pra cobran&#231;a por uso. O token virou linha de custo no P&amp;L.</p><p>A <strong>Uber</strong> estourou o budget de IA de <strong>2026</strong> em abril. A <strong>Amazon</strong> derrubou um leaderboard interno de &#8220;tokenmaxxing&#8221;. A <strong>Walmart</strong> colocou limite de uso nas ferramentas de programa&#231;&#227;o. Uma pesquisa com <strong>200 executivos</strong> mostrou que 79% temem corte de budget <strong>porque o gasto ainda n&#227;o virou receita.</strong></p><p>A resposta foi organizar a casa: <strong>Accenture</strong>, <strong>IBM</strong>, <strong>Oracle</strong> e <strong>JPMorgan</strong> apoiaram a <strong>Tokenomics Foundation</strong> pra criar padr&#245;es de or&#231;amento de tokens no estilo FinOps.</p><p><strong>Primeiro veio o tokenmaxxing. Agora vem o efficiency-maxxing?</strong></p><div><hr></div><h2><a href="https://9to5mac.com/2026/06/18/apple-announces-major-app-store-changes-for-brazil-including-alternative-app-marketplaces/">&#127822; Apple abre a App Store no Brasil (e o CADE venceu a briga)</a></h2><p>E na semana em que as empresas come&#231;aram a contar tokens, a <strong>Apple</strong> anunciou mudan&#231;as grandes no iOS no Brasil. Depois de acordo com o <strong>CADE</strong>, 2 novidades:</p><ul><li><p>desenvolvedores j&#225; podem distribuir apps em marketplaces alternativos</p></li><li><p>e processar pagamentos fora do <strong>In-App Purchase</strong>, a partir do <strong>iOS 26.5</strong>.</p></li></ul><p>Apps fora da App Store passam por notariza&#231;&#227;o e marketplaces precisam de autoriza&#231;&#227;o. Na App Store, a comiss&#227;o m&#225;xima cai de <strong>30%</strong> pra <strong>21%</strong> (ou <strong>10%</strong> em programas como Small Business).</p><p>Desenvolvedores precisam aceitar o novo contrato at&#233; <strong>6 de julho</strong>.</p><p><strong>Voc&#234; se imagina baixando pro seu iPhone um app fora da App Store?</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/quick-win-43-defesa-civil-hackeada-smartglass-snap-flopou-apple-abre-appstore-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/quick-win-43-defesa-civil-hackeada-smartglass-snap-flopou-apple-abre-appstore-brasil?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h2><a href="https://staticcontents.investis.com/media/p/prosus/the-coming-age-of-ai-colleagues/report.html#models">&#129302; Prosus deployou 60.000 agentes e achou uma power law cruel</a></h2><p>A <strong>Prosus</strong> publicou um relat&#243;rio com dados de escala rara: </p><p><strong>60.000 agentes</strong> constru&#237;dos por <strong>40.000 funcion&#225;rios</strong> do portf&#243;lio global em <strong>18 meses</strong>.</p><p>O achado mais inc&#244;modo: </p><p><strong>cerca de 2% dos agentes ativos concentram a maior parte do impacto</strong>. </p><p>Sem um &#8220;mandato central&#8221;, empresas diferentes convergiram nos mesmos <strong>20 casos de uso</strong>, em analytics, opera&#231;&#245;es e assist&#234;ncia pessoal.</p><p><strong>E ai vem aquela pergunta: </strong>&#201; falta de agente que trava a empresa? Ou &#233; falta de foco nos 2% que funcionam?</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/quick-win-43-defesa-civil-hackeada-smartglass-snap-flopou-apple-abre-appstore-brasil?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/quick-win-43-defesa-civil-hackeada-smartglass-snap-flopou-apple-abre-appstore-brasil?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h2>&#129488; After Automation: quanto mais automatiza, mais trabalho humano aparece</h2><p><em>[S&#243; pra deixar um spoiler porque vai ser o tema do epis&#243;dio da semana]</em></p><p>O <strong>Dan Shipper</strong>, CEO da <strong>Every</strong>, publicou um ensaio na contram&#227;o do p&#226;nico de demiss&#227;o. </p><p>Na <strong>Every</strong>, com <strong>~30 pessoas</strong>, automa&#231;&#227;o com <strong>Codex</strong> e <strong>Claude Code</strong> n&#227;o reduziu headcount. <strong>Aumentou a complexidade do trabalho.</strong></p><p>Gerente commita c&#243;digo como IC. Engenheiro fala com cliente. IA respondeu <strong>95%</strong> dos emails de trabalho do Shipper nas &#250;ltimas semanas, mas ele ainda revisa tudo. </p><p>A IA commoditiza o que d&#225; pra explicitar em treinamento, derruba o valor do output padr&#227;o e cria demanda por expert humano.</p><p>Automa&#231;&#227;o n&#227;o elimina trabalho. Redistribui pra quem <strong>sabe dirigir o sistema.</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/quick-win-43-defesa-civil-hackeada-smartglass-snap-flopou-apple-abre-appstore-brasil/comments&quot;,&quot;text&quot;:&quot;Deixe um coment&#225;rio&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/quick-win-43-defesa-civil-hackeada-smartglass-snap-flopou-apple-abre-appstore-brasil/comments"><span>Deixe um coment&#225;rio</span></a></p><div><hr></div><h3>&#127897;&#65039; Papo na Arena ao vivo</h3><p>Inclusive, o epis&#243;dio da semana passada do <strong>Papo na Arena</strong>, gravamos ao vivo no palco do <strong>Web Summit Rio</strong> pra discutir sobre:</p><h2><strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Como C-levels est&#227;o usando IA de verdade e o que isso muda na estrutura das empresas.</a></strong></h2><p>Tivemos no palco:</p><ul><li><p><strong>J&#250;lia</strong> &#8212; CPO da <strong>Avra</strong>, companhia com foundation model preditivo de comportamento de CNPJs no Brasil</p></li><li><p><strong>Arthur Negr&#227;o</strong> &#8212; CEO e co-fundador da <strong>Salvy</strong>, operadora de telefonia m&#243;vel com mais de <strong>10 mil empresas</strong> clientes</p></li></ul><p>A frase que ficou:</p><blockquote><p><em>&#8220;A habilidade mais importante nessa era da IA &#233; a capacidade de agir&#8221;</em></p></blockquote><p>Assista agora no <strong><a href="https://www.youtube.com/watch?v=WtVef7KaEwY">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-WtVef7KaEwY" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;WtVef7KaEwY&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/WtVef7KaEwY?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><div><hr></div><h2>&#128736;&#65039; A VP do Duolingo liberou o roteiro de workshop de Claude Design</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!kElZ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd2d90f10-b512-43f6-b435-e93abe1968bf_1632x1096.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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/__u/substackcdn.com/image/fetch/$s_!kElZ!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd2d90f10-b512-43f6-b435-e93abe1968bf_1632x1096.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Na mesma semana em que C-levels falavam em sentar e fazer, a VP de Produto do <strong>Duolingo</strong> compartilhou um roteiro aberto de <strong>Prototyping with Claude Design Workshop</strong>: passo a passo pra rodar um workshop de design com Claude dentro da empresa.</p><p>A ideia &#233; tirar a prototipa&#231;&#227;o do loop lento de Figma + dev e colocar produto, design e engenharia na mesma sess&#227;o com IA.</p><p>Material copi&#225;vel pra quem lidera time de produto. </p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/recursos&quot;,&quot;text&quot;:&quot;Baixe aqui para rodar com seu time&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/recursos"><span>Baixe aqui para rodar com seu time</span></a></p><div><hr></div><h2><a href="https://techcrunch.com/2026/06/17/after-unveiling-ridiculously-expensive-ar-glasses-snaps-stock-takes-a-dive/">&#129405; Snap aposta US$ 2.195 no p&#243;s-smartphone (mas o mercado n&#227;o curtiu tanto)</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!kJvR!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71f0c913-0d31-4003-a26a-84949c1ecbbe_780x438.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!kJvR!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71f0c913-0d31-4003-a26a-84949c1ecbbe_780x438.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!kJvR!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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O <strong>Evan Spiegel</strong> comparou a um computador de alta performance, entre <strong>Ray-Ban Meta</strong> e <strong>Vision Pro</strong>. Prometem tela virtual de <strong>24 a 115 polegadas</strong>, bateria de quase <strong>4 horas</strong> e integra&#231;&#227;o com <strong>Claude Code</strong>, <strong>Codex</strong> e <strong>Cursor</strong>.</p><p>A rea&#231;&#227;o do mercado n&#227;o foi das melhores, e as a&#231;&#245;es ca&#237;ram mais de <strong>10%</strong>. Analistas estimam <strong>US$ 500 milh&#245;es</strong> investidos no desenvolvimento nos &#250;ltimos <strong>12 meses</strong>. A base da Snap &#233; jovem. E convenhamos que <strong>US$ 2.195</strong> n&#227;o &#233; bem um ticket de adolescente, n&#233;?</p><div><hr></div><h2>&#128202; Enquete</h2><div class="poll-embed" data-attrs="{&quot;id&quot;:633920}" data-component-name="PollToDOM"></div><div><hr></div><p>E se voc&#234; ainda n&#227;o me conhece, prazer, sou o Arthur! &#129299;</p><p>Sou fundador da Product Arena, 1&#170; escola de produtos do Brasil, por onde j&#225; passaram mais de 30.000 estudantes, liderei times de produtos e design em empresas como Movile, Dafiti, Esporte Interativo, Youse, Yellow, Tembici e Loft, e todos os apps que ajudei a criar j&#225; foram destacados por Apple e Google de alguma maneira.</p><p>Me siga nas outras redes:</p><p><strong><a href="https://linkedin.com/in/arthurdecastroaraujo">LinkedIn</a> | <a href="https://instagram.com/productarena">Instagram</a> | <a href="/__u/arthurcastro.substack.com/">Substack</a></strong></p>]]></content:encoded></item><item><title><![CDATA[Como C-levels estão usando IA de verdade?]]></title><description><![CDATA[Papo na Arena ao vivo no palco do Web Summit Rio &#127897;&#65039;]]></description><link>https://arthurcastro.substack.com/p/como-c-levels-estao-usando-ia-de-verdade-podcast-papo-na-arena-web-summit-rio-podcast</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/como-c-levels-estao-usando-ia-de-verdade-podcast-papo-na-arena-web-summit-rio-podcast</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Mon, 15 Jun 2026 10:00:38 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/201902740/e4508be072ce3d4dc8359c31225d8f77.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!vzxp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc30736eb-3cea-414b-bf90-6e53e7885146_4000x2667.jpeg" 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>N&#227;o d&#225; pra fingir costume: n&#227;o &#233; todo dia que a gente grava um epis&#243;dio do Papo na Arena no palco do Web Summit, um dos maiores eventos de tech do mundo!</p><p>Pra esse epis&#243;dio t&#227;o especial quis trazer duas pessoas que est&#227;o na linha de frente pra ajudar a responder uma pergunta que t&#225; tirando o sono de muito executivo:</p><h3><strong>Como os C-levels est&#227;o usando IA no dia a dia e o que isso muda na estrutura das empresas?</strong></h3><ul><li><p><strong><a href="https://www.linkedin.com/in/julia-garone-jordao/">J&#250;lia Jord&#227;o</a></strong>&nbsp;&#8212; CPO da&nbsp;<strong><a href="https://avra.ai/">Avra</a></strong>, companhia que construiu um foundation model preditivo capaz de prever o comportamento de CNPJs no Brasil. Deep tech de Vale do Sil&#237;cio sendo feita aqui.</p></li><li><p><strong><a href="https://www.linkedin.com/in/arturnegrao/">Artur Negr&#227;o</a></strong> &#8212; CEO e co-fundador da <strong><a href="https://salvy.com.br/">Salvy</a></strong>, operadora de telefonia m&#243;vel que j&#225; simplifica a vida de mais de 10 mil empresas no Brasil.</p></li></ul><p>Assista agora no <strong><a href="https://www.youtube.com/watch?v=WtVef7KaEwY">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-WtVef7KaEwY" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;WtVef7KaEwY&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/WtVef7KaEwY?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><h2>O C-level virou IC (e isso n&#227;o &#233; moda)</h2><p>Comecei perguntando qual a coisa mais relevante que eles passaram a fazer com IA que antes dependia de outras &#225;reas. A resposta da J&#250;lia foi reveladora: o back office inteiro da &#225;rea de relacionamento da Avra hoje &#233; automatizado, da ata de reuni&#227;o &#224; revis&#227;o de contrato, passando por proposta t&#233;cnica e comercial.</p><blockquote><p><em>&#8220;Talvez a gente tenha deixado de fazer porque os nossos agentes est&#227;o fazendo pra gente.&#8221;</em></p></blockquote><p>No come&#231;o do ano eu previ que a gente ia ver mais C-levels virando IC, e logo depois a Elena Verna publicou aquele post que bombou sobre os HI-C <em>(e a gente gravou um epis&#243;dio sobre isso aqui)</em></p><div id="youtube2-9Wu16M9ZyxY" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;9Wu16M9ZyxY&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/9Wu16M9ZyxY?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><p>No epis&#243;dio, os dois confirmaram o movimento na pele.</p><ul><li><p>A J&#250;lia quis virar individual contributor <strong>de prop&#243;sito</strong>, pra viver a era da IA e poder dar o exemplo, subir a barra do time. Hoje ela tem duas pessoas reportando direto. J&#225; teve 20.</p></li><li><p>O Artur Negr&#227;o trouxe o dado que mais me marcou: a Salvy est&#225; com 40 pessoas, o time dobrou no &#250;ltimo ano, mas a receita cresceu oito vezes. O descolamento que todo founder sonha.</p></li></ul><blockquote><p>&#8220;Eu sempre achei que o Brasil valoriza pouco o contribuidor individual como um caminho de carreira bem-sucedido. T&#244; muito feliz de ver isso ficar mais comum e acess&#237;vel.&#8221;</p></blockquote><p>O ponto n&#227;o &#233; cortar gente. &#201; que as pessoas que j&#225; est&#227;o dentro de casa conseguem atender escopos cada vez maiores, e lideran&#231;as novas chegam com capacidade de contribui&#231;&#227;o individual al&#233;m da gest&#227;o. O Artur Negr&#227;o deu o exemplo de fechar o cont&#225;bil &#8220;tipo no GitHub&#8221;, um sonho antigo de quem &#233; mais t&#233;cnico.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/como-c-levels-estao-usando-ia-de-verdade-podcast-papo-na-arena-web-summit-rio-podcast?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/como-c-levels-estao-usando-ia-de-verdade-podcast-papo-na-arena-web-summit-rio-podcast?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!WsVA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa40625f9-30dd-4df7-b5db-79a5913620d3_4000x2667.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!WsVA!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa40625f9-30dd-4df7-b5db-79a5913620d3_4000x2667.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!WsVA!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa40625f9-30dd-4df7-b5db-79a5913620d3_4000x2667.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!WsVA!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa40625f9-30dd-4df7-b5db-79a5913620d3_4000x2667.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!WsVA!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa40625f9-30dd-4df7-b5db-79a5913620d3_4000x2667.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!WsVA!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa40625f9-30dd-4df7-b5db-79a5913620d3_4000x2667.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>&#127919; Como saber se a pessoa sabe mesmo usar IA</h2><p>A barra pra fazer baixou, mas ficou mais dif&#237;cil identificar quem de fato sabe fazer. J&#225; falei em outros epis&#243;dios que uma boa pergunta de entrevista: </p><p>&#8220;quais ferramentas de IA voc&#234; est&#225; pagando?&#8221; ou </p><p>&#8220;Me conta e mostra ai o stack do que voc&#234; automatizou nas &#250;ltimas semanas&#8221;</p><p>A J&#250;lia trouxe o conceito do Scott Galloway:</p><blockquote><p><em>&#8220;A nova skill mais importante nessa era de IA &#233; ter agency&#8221; (capacidade de agir)</em></p></blockquote><p>O conhecimento e as ferramentas est&#227;o todos &#224; disposi&#231;&#227;o. O que separa &#233; a iniciativa de sentar e construir. Pra ela, uma pessoa que tem uma iniciativa de IA dentro de uma empresa enorme que nem incentivou isso j&#225; mostra o que importa.</p><p>O Artur Negr&#227;o leva pro lado da curiosidade, que &#233; um dos princ&#237;pios da Salvy:</p><blockquote><p>&#8220;A gente &#233; curioso por padr&#227;o.&#8221;</p></blockquote><p>A t&#225;tica dele em entrevista &#233; perguntar: </p><div class="callout-block" data-callout="true"><p><em>Qual foi a &#250;ltima not&#237;cia ou a &#250;ltima ferramenta de IA que voc&#234; viu/usou?</em></p></div><p>Isso ajuda a perceber n&#227;o s&#243; se ela usou, mas o quanto ela est&#225; acompanhando as coisas mudarem. </p><p>Como sempre digo: curiosidade, pensamento cr&#237;tico e agency seguem sendo as habilidades que v&#227;o continuar humanas por um bom tempo.</p><h2>&#128736;&#65039; O deploy de IA na cultura (sem ser top-down)</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!A7tb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18a8dcad-01ce-4e6b-bfee-21c8948d436b_4000x2667.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!A7tb!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18a8dcad-01ce-4e6b-bfee-21c8948d436b_4000x2667.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!A7tb!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/substackcdn.com/image/fetch/$s_!A7tb!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18a8dcad-01ce-4e6b-bfee-21c8948d436b_4000x2667.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Quando virei a conversa pra como espalhar isso pela empresa inteira, os dois descreveram playbooks quase id&#234;nticos. A J&#250;lia resumiu em tr&#234;s movimentos:</p><ul><li><p><strong>Licen&#231;a paga pra todo mundo.</strong> &#8220;Faz muita diferen&#231;a na performance. Todo mundo que tem decis&#227;o de or&#231;amento deveria fazer esse investimento.&#8221;</p></li><li><p><strong>Skills de contexto p&#250;blicos.</strong> Qualquer pessoa com licen&#231;a na Avra tem contexto sobre business, founders, tudo, pra construir consultando essas skills.</p></li><li><p><strong>Um canal no Slack chamado AI Projects.</strong> Quem lan&#231;a algo novo posta l&#225;, e os projetos v&#227;o pro GitHub p&#250;blico. N&#227;o vira top-down, vira inspira&#231;&#227;o: a pessoa v&#234; o que o colega fez e descobre com quem tirar d&#250;vida.</p></li></ul><blockquote><p>&#8220;Voc&#234; tem a licen&#231;a, voc&#234; tem os skills. S&#243; depende da pessoa de fato sentar e fazer.&#8221;</p></blockquote><p>Na Salvy a estrutura &#233; parecida, com uma camada a mais: </p><p>gente t&#233;cnica espalhada dentro das &#225;reas de neg&#243;cio. </p><p>Os times de receita e de CS usam Replit pra construir as pr&#243;prias solu&#231;&#245;es. A ferramenta de health score de clientes, por exemplo, foi inteira criada pelo time de CS no Replit. Engenheiro perto do neg&#243;cio, neg&#243;cio construindo sozinho.</p><div><hr></div><h2>&#128105;&#8205;&#128187; Quer ajuda para capacitar seus times e implementar a cultura de IA?</h2><p>Nos &#250;ltimos anos, a Product Arena tem ajudado centenas de empresas, como&nbsp;<strong>Ita&#250;, iFood, Azos, Serena Energia, WeVets </strong>e muitas outras&nbsp;a incorporar a IA no dia a dia.</p><p>Treinamentos personalizados, preparados com a stack da sua empresa, <strong>com mais de 70%</strong> dos participantes aplicando os aprendizados na primeira semana.</p><p>Ficou interessado em levar para sua empresa tamb&#233;m? </p><p>Marque um hor&#225;rio comigo aqui &#128071;&#128071;&#128071;</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://calendar.app.google/MvqErz6wepg9S3c98&quot;,&quot;text&quot;:&quot;AGENDE AQUI&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://calendar.app.google/MvqErz6wepg9S3c98"><span>AGENDE AQUI</span></a></p><div><hr></div><h2>&#128200; O que mudou de verdade nos &#250;ltimos seis meses</h2><p>As duas empresas j&#225; nasceram quase &#8220;nativas de IA&#8221;, ent&#227;o perguntei se, ainda assim, houve alguma mudan&#231;a estrutural recente. Teve, e bem concreta.</p><p>O Artur Negr&#227;o contou o &#8220;sonho de princesa&#8221; dele: </p><p>ler uma fatura de telefonia. Uma empresa com mil linhas gera uma fatura de 10 mil p&#225;ginas, e a Salvy sempre dependeu desse dado pra montar proposta e plano de migra&#231;&#227;o.</p><div class="pullquote"><p><strong>&#8220;Coisas que levavam uma semana a gente faz no meio da call.&#8221;</strong></p></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!tH0q!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faebc18ed-f952-4a98-a8e1-bcfe793f790e_4000x2667.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!tH0q!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faebc18ed-f952-4a98-a8e1-bcfe793f790e_4000x2667.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!tH0q!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faebc18ed-f952-4a98-a8e1-bcfe793f790e_4000x2667.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!tH0q!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faebc18ed-f952-4a98-a8e1-bcfe793f790e_4000x2667.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!tH0q!, 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/__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faebc18ed-f952-4a98-a8e1-bcfe793f790e_4000x2667.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!tH0q!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faebc18ed-f952-4a98-a8e1-bcfe793f790e_4000x2667.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" 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y2="14"></line></svg></button></div></div></div></a></figure></div><p>Hoje, com um modelo pr&#243;prio (um SLM, nem precisou de LLM gigante), eles recebem uma fatura de 20 mil p&#225;ginas durante uma reuni&#227;o e devolvem a proposta montada na hora: cancela essa linha, migra essa pra outro plano, voc&#234; gasta X e passaria a gastar Y.</p><p>Na Avra, a mudan&#231;a mais gritante foi a independ&#234;ncia da tecnologia. O time de <strong>Forward Deployed Engineers</strong>, inspirado na Palantir, &#233; t&#233;cnico mas trabalha colado no cliente, e est&#225; cada vez mais aut&#244;nomo.</p><blockquote><p>&#8220;Eu vejo cada vez menos pedido voltando pra tech. Se a gente quer fazer uma demo, d&#225; pra construir do zero, voc&#234; n&#227;o depende mais de ningu&#233;m.&#8221;</p></blockquote><p>O feedback loop encurtou porque as pessoas na ponta est&#227;o se virando. 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Pra finalizar, perguntei quais as dicas eles dariam pro executivo que v&#234; not&#237;cia de IA todo dia e se sente paralisado. </p><p>A resposta padr&#227;o &#233; <strong>&#8220;senta e faz&#8221;</strong>, mas a J&#250;lia foi mais espec&#237;fica e honesta, inclusive sobre os pr&#243;prios erros.</p><ul><li><p><strong>Bloqueia uma hora por dia na agenda, aberta pro time ver.</strong> Pra setup e experimenta&#231;&#227;o. E avisa: o setup demora uma ou duas semanas (licen&#231;a, VS Code, acesso ao GitHub). Faz parte.</p></li><li><p><strong>N&#227;o fique trocando de ferramenta no meio do projeto.</strong> Ela admitiu ter ca&#237;do nesse FOMO, largando algo no meio pra testar a ferramenta &#8220;que tava espetacular&#8221;. A contradica:</p></li></ul><blockquote><p>&#8220;No in&#237;cio da jornada &#233; mais importante voc&#234; come&#231;ar e deployar o projeto at&#233; o final do que ter a ferramenta perfeita.&#8221;</p></blockquote><p>Ela ainda citou uma sacada legal: existe um &#8220;Couch to 5K&#8221; de IA <em>(refer&#234;ncia ao app que tira a pessoa do sof&#225; e bota pra correr 5km)</em>, feito pela <span class="mention-wrap" data-attrs="{&quot;name&quot;:&quot;Hilary Gridley&quot;,&quot;id&quot;:2738338,&quot;type&quot;:&quot;user&quot;,&quot;url&quot;:null,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F8cc75cfa-2b1e-44e7-bd67-f122f97c0557_1793x1793.jpeg&quot;,&quot;uuid&quot;:&quot;5b7684b1-d371-4b11-aba7-0a51e83ed9f3&quot;}" data-component-name="MentionToDOM"></span>. S&#227;o 15 minutos por dia, ele te ensina desde pagar a licen&#231;a e escrever o primeiro prompt at&#233; deployar um projetinho em 30 dias. Pra quem est&#225; na estaca zero, &#233; um &#243;timo empurr&#227;o.</p><div class="embedded-post-wrap" data-attrs="{&quot;id&quot;:195559198,&quot;url&quot;:&quot;https://www.lennysnewsletter.com/p/your-couch-to-5k-for-ai&quot;,&quot;publication_id&quot;:10845,&quot;embedding_publication_id&quot;:null,&quot;publication_name&quot;:&quot;Lenny's Newsletter&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!8MSN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F441213db-4824-4e48-9d28-a3a18952cbfc_592x592.png&quot;,&quot;title&quot;:&quot;Your Couch-to-5K for AI&quot;,&quot;truncated_body_text&quot;:&quot;&#128075; Hey there, I&#8217;m Lenny. Each week, I answer reader questions about building product, driving growth, and accelerating your career. For more: Lenny&#8217;s Podcast | Lennybot | How I AI | My favorite AI/PM courses, public speaking course, and interview prep copilot&quot;,&quot;date&quot;:&quot;2026-04-28T15:31:24.790Z&quot;,&quot;like_count&quot;:396,&quot;comment_count&quot;:5,&quot;bylines&quot;:[{&quot;id&quot;:2738338,&quot;name&quot;:&quot;Hilary Gridley&quot;,&quot;handle&quot;:&quot;hils&quot;,&quot;previous_name&quot;:&quot;Hilary&quot;,&quot;photo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fbucketeer-e05bbc84-baa3-437e-9518-adb32be77984.s3.amazonaws.com%2Fpublic%2Fimages%2F8cc75cfa-2b1e-44e7-bd67-f122f97c0557_1793x1793.jpeg&quot;,&quot;bio&quot;:&quot;writer | builder | writerbuilder&quot;,&quot;profile_set_up_at&quot;:&quot;2021-10-24T22:23:17.222Z&quot;,&quot;reader_installed_at&quot;:&quot;2024-11-25T02:00:53.666Z&quot;,&quot;is_guest&quot;:true,&quot;bestseller_tier&quot;:100,&quot;status&quot;:{&quot;bestsellerTier&quot;:100,&quot;subscriberTier&quot;:1,&quot;leaderboard&quot;:null,&quot;vip&quot;:false,&quot;badge&quot;:{&quot;type&quot;:&quot;bestseller&quot;,&quot;tier&quot;:100},&quot;subscriber&quot;:null},&quot;primaryPublicationId&quot;:539895,&quot;primaryPublicationName&quot;:&quot;writerbuilder&quot;,&quot;primaryPublicationUrl&quot;:&quot;https://hils.substack.com&quot;,&quot;primaryPublicationSubscribeUrl&quot;:&quot;https://hils.substack.com/subscribe?&quot;}],&quot;utm_campaign&quot;:null,&quot;belowTheFold&quot;:true,&quot;type&quot;:&quot;newsletter&quot;,&quot;language&quot;:&quot;en&quot;,&quot;source&quot;:null}" data-component-name="EmbeddedPostToDOM"><a class="embedded-post" native="true" href="https://www.lennysnewsletter.com/p/your-couch-to-5k-for-ai?utm_source=substack&amp;utm_campaign=post_embed&amp;utm_medium=web"><div class="embedded-post-header"><img class="embedded-post-publication-logo" src="/__u/substackcdn.com/image/fetch/$s_!8MSN!,w_56,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F441213db-4824-4e48-9d28-a3a18952cbfc_592x592.png" loading="lazy"><span class="embedded-post-publication-name">Lenny's Newsletter</span></div><div class="embedded-post-title-wrapper"><div class="embedded-post-title">Your Couch-to-5K for AI</div></div><div class="embedded-post-body">&#128075; Hey there, I&#8217;m Lenny. Each week, I answer reader questions about building product, driving growth, and accelerating your career. For more: Lenny&#8217;s Podcast | Lennybot | How I AI | My favorite AI/PM courses, public speaking course, and interview prep copilot&#8230;</div><div class="embedded-post-cta-wrapper"><span class="embedded-post-cta">Read more</span></div><div class="embedded-post-meta">4 months ago &#183; 396 likes &#183; 5 comments &#183; Hilary Gridley</div></a></div><p>O Artur Negr&#227;o e eu concordamos: o segredo &#233; pagar a licen&#231;a e botar a m&#227;o na massa. Quem fica s&#243; no plano gr&#225;tis, com os modelos menores, bate na parede e desanima sem entender o potencial de verdade.</p><div><hr></div><h2>&#127891; Quer aprender a colocar a m&#227;o na massa?</h2><p>Se essa conversa toda te deixou com vontade de come&#231;ar, a gente tem dois cursos novos gravados na plataforma de assinantes: um de <strong>Claude Code</strong> e outro de <strong>Cursor</strong>. &#201; exatamente o &#8220;senta e faz&#8221; que a J&#250;lia recomendou. </p><p><em>Pra assistir, &#233; s&#243; assinar a Arena aqui (com R$100 de desconto!)</em></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assinatura?special-offer=EMAILMKT&quot;,&quot;text&quot;:&quot;QUERO ASSINAR A ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assinatura?special-offer=EMAILMKT"><span>QUERO ASSINAR A ARENA</span></a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!NqxW!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67887737-3a9f-4dda-9716-dfce555bb44c_4000x2667.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!NqxW!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67887737-3a9f-4dda-9716-dfce555bb44c_4000x2667.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!NqxW!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, 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/__u/substackcdn.com/image/fetch/$s_!NqxW!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67887737-3a9f-4dda-9716-dfce555bb44c_4000x2667.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Esse foi o epis&#243;dio mais especial da hist&#243;ria da Arena at&#233; hoje!</p><p>Conseguimos levar pro palco de um dos maiores eventos de tech do mundo o que a gente discute aqui toda semana. </p><p>Se curtiu, manda pro chefe ou pro amigo que t&#225; com FOMO e n&#227;o sabe por onde come&#231;ar e ajuda o Papo na Arena chegar no top 20 dos podcasts de tech mais escutados do Brasil.</p><p>Assista e escute agora no <strong><a href="https://www.youtube.com/watch?v=WtVef7KaEwY">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/como-c-levels-estao-usando-ia-de-verdade-podcast-papo-na-arena-web-summit-rio-podcast?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/como-c-levels-estao-usando-ia-de-verdade-podcast-papo-na-arena-web-summit-rio-podcast?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h2>&#128242; Produtos da Semana</h2><ul><li><p><strong>J&#250;lia:</strong> Ru&#237;do branco <em>(pra fazer a filha dormir depois de uma semana puxada de Web Summit)</em></p></li><li><p><strong>Artur Negr&#227;o:</strong> Fiorino <em>(alugou pra carregar o orelh&#227;o reformado do stand da Salvy)</em></p></li><li><p><strong>Arthur:</strong> Air Jordan 3 Retro Brasil, edi&#231;&#227;o especial da Nike pra Copa e o Replit <em>(o seguran&#231;a do nosso stand fez o site da marca de roupa dele sozinho, do zero ao infinito)</em></p></li></ul>]]></content:encoded></item><item><title><![CDATA[O renascimento da Siri? O que a Apple anunciou na WWDC?]]></title><description><![CDATA[Semana corrida, mas teve epis&#243;dio!]]></description><link>https://arthurcastro.substack.com/p/o-renascimento-da-siri-o-que-a-apple-anunciou-wwdc</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/o-renascimento-da-siri-o-que-a-apple-anunciou-wwdc</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Sun, 14 Jun 2026 12:00:50 GMT</pubDate><enclosure url="https://substackcdn.com/image/youtube/w_728,c_limit/PDQ5l8Pi5mg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>A semana foi intensa no Web Summit, n&#227;o rolou o Quick Win, mas como teve a WWDC e o fim das f&#233;rias do A&#237;quis, a gente n&#227;o podia deixar de fazer nosso review.</p><p>Siri repaginada, nossas features e alguns recados que surpreenderam.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Inscreva-se&quot;,&quot;language&quot;:&quot;pt-br&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Brilliant Basics &#233; uma publica&#231;&#227;o apoiada pelos leitores. Para receber novos posts e apoiar meu trabalho, considere tornar-se uma assinatura gratuita ou uma assinatura paga.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite seu e-mail&#8230;" tabindex="-1"><input type="submit" class="button primary" value="Inscreva-se"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>Claro que j&#225; instalei (<s>e me arrependi)</s> de instalar a vers&#227;o preview do iOS 27, e tamb&#233;m trouxe minhas percep&#231;&#245;es.</p><p>Assista agora no <strong><a href="https://www.youtube.com/watch?v=PDQ5l8Pi5mg">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div id="youtube2-PDQ5l8Pi5mg" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;PDQ5l8Pi5mg&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/PDQ5l8Pi5mg?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><p>E se prepara porque j&#225; t&#225; no gatilho o epis&#243;dio novo que gravamos ao vivo no palco do Web Summit sobre:</p><h2><strong>Como C-levels est&#227;o usando IA na pr&#225;tica?</strong></h2><p>Vai pro ar na segunda!</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/o-renascimento-da-siri-o-que-a-apple-anunciou-wwdc?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/o-renascimento-da-siri-o-que-a-apple-anunciou-wwdc?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!wO_w!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbc07a838-bf7a-4ae6-b0bc-bd7d433667a0_4000x2667.jpeg" 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[Claudinho preparando pro IPO, Meta com assinatura pro Instagram e Whats, Jogos Olímpicos dos anabolizantes e mais | Quick Win #42]]></title><description><![CDATA[O que vi, li e ouvi de interessante na semana (agora em &#225;udio!)]]></description><link>https://arthurcastro.substack.com/p/anthropic-ipo-meta-assinatura-whats-insta-jogos-olimpicos-anabolizante</link><guid isPermaLink="false">https://arthurcastro.substack.com/p/anthropic-ipo-meta-assinatura-whats-insta-jogos-olimpicos-anabolizante</guid><dc:creator><![CDATA[Arthur Castro]]></dc:creator><pubDate>Wed, 03 Jun 2026 10:03:27 GMT</pubDate><enclosure url="https://api.substack.com/feed/podcast/200357396/e9bf2741a6124bb74d38255b564148ea.mp3" length="0" type="audio/mpeg"/><content:encoded><![CDATA[<p>A&#237;quis segue de f&#233;rias na Europa, deve estar entre Londres e Paris e, se bobear, esbarra com o Jo&#227;o Fonseca l&#225; em Roland Garros.</p><p>Enquanto isso, t&#244; segurando as pontas com mais uma edi&#231;&#227;o do giro das not&#237;cias que mais me chamaram aten&#231;&#227;o essa semana, com olhar de produto e <s>(aquela leve acidez de sempre)</s>, pra voc&#234; come&#231;ar o dia bem informado e ter assunto no cafezinho e elevador.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/subscribe?&quot;,&quot;text&quot;:&quot;Assine agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/subscribe"><span>Assine agora</span></a></p><div><hr></div><p>Atualizando o meu compromisso p&#250;blico:</p><ul><li><p>Edi&#231;&#245;es QuickWin em 2026: 18/45</p></li><li><p>Se quiser ler as edi&#231;&#245;es anteriores, <a href="/__u/arthurcastro.substack.com/t/quick-win">acesse aqui</a>.</p></li></ul><p>Assista e escute agora no <strong><a href="https://youtu.be/rdXcFY8TZQk">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p><div id="youtube2-rdXcFY8TZQk" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;rdXcFY8TZQk&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/rdXcFY8TZQk?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><p>A semaninha pode estar curta aqui no Brasil por causa do feriado, mas a bolha tech segue on fire: </p><ul><li><p>Anthropic com modelo novo e protocolo na SEC</p></li><li><p>Altman dando cutucada</p></li><li><p>Meta inventando assinatura pro Whats e Insta</p></li><li><p>Apple com recorde de vendas com um produto que ningu&#233;m esperava</p></li><li><p>Gente discutindo se a gente trabalha mais ou menos com IA </p></li><li><p>e pra fechar, os Jogos Ol&#237;mpicos dos pept&#237;deos</p></li></ul><p>Bora l&#225;.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://arthurcastro.substack.com/p/anthropic-ipo-meta-assinatura-whats-insta-jogos-olimpicos-anabolizante?utm_source=substack&utm_medium=email&utm_content=share&action=share&quot;,&quot;text&quot;:&quot;Compartilhar&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="/__u/arthurcastro.substack.com/p/anthropic-ipo-meta-assinatura-whats-insta-jogos-olimpicos-anabolizante?utm_source=substack&amp;utm_medium=email&amp;utm_content=share&amp;action=share"><span>Compartilhar</span></a></p><div><hr></div><h2>&#129302; Anthropic lan&#231;a Opus 4.8 e protocola IPO de quase 1 trilh&#227;o</h2><p><a href="https://x.com/claudeai/status/2060042702150930686/photo/1">Primeiro veio o </a><strong><a href="https://x.com/claudeai/status/2060042702150930686/photo/1">Opus 4.8</a></strong>, incremento direto do 4.7, com foco em confiabilidade: alucina menos, sinaliza com mais frequ&#234;ncia quando n&#227;o tem certeza, melhorou as capacidades de agente e ganhou um slider de esfor&#231;o (tanto no Claude Cowork quanto no Claude Code) pra voc&#234; escolher entre resposta mais r&#225;pida ou mais profunda. </p><blockquote><p><em>Por padr&#227;o, o 4.8 roda em esfor&#231;o alto, ent&#227;o se liga na hora de mexer.</em></p></blockquote><p>A Anthropic falou que ele &#233; cerca de <strong>quatro vezes menos propenso a deixar passar bugs</strong> em c&#243;digo.</p><p>E a&#237;, na segunda-feira, dia 1&#186; de junho, veio a manchete maior: <strong><a href="https://x.com/AnthropicAI/status/2061478052257841495">a Anthropic protocolou confidencialmente o IPO</a></strong>, com valuation de <strong>965 bilh&#245;es de d&#243;lares</strong>, depois da S&#233;rie H de <strong>65 bilh&#245;es</strong> liderada por Altimeter, Dragoneer, Greenoaks e Sequoia. O run-rate de receita pulou de <strong>9 bilh&#245;es no fim de 2025 pra 47 bilh&#245;es</strong> agora. &#201; grande demais pra processar de uma vez.</p><p>E o mais maluco de tudo: a Anthropic era o underdog do jogo, vista l&#225; atr&#225;s como o irm&#227;o menor da OpenAI. Hoje ela t&#225; valendo at&#233; mais.</p><p><strong>De underdog do LLM pra prestes a fazer o maior IPO do ano. Em tr&#234;s anos.</strong></p><div><hr></div><h2><a href="https://www.businessinsider.com/sam-altman-comments-ipo-race-anthropic-openai-2026-6">&#129354; Sam Altman responde sem nem falar o nome da Anthropic</a></h2><p>E o Sam Altman, claro, n&#227;o ficou quieto. Deu entrevista logo em seguida com aquela cara de &#8220;isso a&#237; n&#227;o me preocupa&#8221;:</p><blockquote><p>&#8220;Tem uma corrida sim, pra entregar a melhor tecnologia e construir o melhor neg&#243;cio. Mas abrir capital &#233; s&#243; um evento de financiamento, e o timing disso n&#227;o &#233; o nosso foco.&#8221;</p></blockquote><p>Tradu&#231;&#227;o livre: <em>&#8220;IPO &#233; detalhe, o jogo real &#233; produto, foquem em mim.&#8221;</em> Movimento cl&#225;ssico de quem foi atropelado na manchete e precisa devolver a narrativa pro pr&#243;prio terreno.</p><p>E o contexto fica ainda mais doido quando voc&#234; empilha os n&#250;meros: OpenAI levantou <strong>122 bilh&#245;es em mar&#231;o com valuation de 852 bilh&#245;es</strong>, Anthropic agora em <strong>965</strong>, e a <strong>SpaceX</strong> mirando IPO de <strong>2 trilh&#245;es</strong>. </p><p>E ainda tem a Strava entrando na fila, blindando dado p&#250;blico pra n&#227;o virar treino de modelo de IA antes do prospecto sair.</p><p><strong>&#201; a primeira vez na hist&#243;ria que tr&#234;s empresas privadas brigam pelo t&#237;tulo de maior IPO de todos os tempos no mesmo trimestre.</strong></p><div><hr></div><h2>&#127891; Cursos novos na Arena: Claude Code e Cursor</h2><p>E se a conversa toda dessa edi&#231;&#227;o te deixou com vontade de colocar a m&#227;o na massa, t&#244; avisando: </p><p>temos <strong>dois cursos novos gravados na plataforma de assinantes</strong>, um de <strong>Claude Code</strong> e outro de <strong>Cursor</strong>, as duas ferramentas que mais mudaram o jeito de construir produto nos &#250;ltimos seis meses.</p><p>Pra assistir, &#233; s&#243; assinar a Arena. Voc&#234; assiste, reassiste, troca ideia com os instrutores e com a nossa comunidade. Quem &#233; ouvinte do podcast tem <strong>R$100 OFF</strong> na assinatura, s&#243; clicar no bot&#227;o abaixo:</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://productarena.io/assinatura?special-offer=EMAILMKT&quot;,&quot;text&quot;:&quot;QUERO ASSINAR A ARENA&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://productarena.io/assinatura?special-offer=EMAILMKT"><span>QUERO ASSINAR A ARENA</span></a></p><div><hr></div><h2><a href="https://www.linkedin.com/posts/gustavo-vitti-456b4a39_do-you-feel-working-more-instead-of-less-share-7466899389416964096-70Zg/">&#129504; Gustavo Vitti: o LinkedIn lembrou que a gente t&#225; trabalhando MAIS, n&#227;o menos</a></h2><p>Cara, &#224;s vezes o LinkedIn vira Disney mesmo, mas dessa vez tinha conte&#250;do de verdade. <a href="https://www.linkedin.com/posts/gustavo-vitti-456b4a39_do-you-feel-working-more-instead-of-less-share-7466899389416964096-70Zg/">O post do </a><strong><a href="https://www.linkedin.com/posts/gustavo-vitti-456b4a39_do-you-feel-working-more-instead-of-less-share-7466899389416964096-70Zg/">Gustavo Vitti</a></strong>, Chief People Officer da <strong>Prosus</strong> (uma das investidoras do iFood, Decolar e cia), me pegou.</p><p>A tese dele:</p><blockquote><p>&#8220;Quanto mais a gente automatiza, mais trabalho humano especialista aparece.&#8221;</p></blockquote><p>Ele cravou tr&#234;s coisas que valem guardar:</p><ul><li><p><strong>Agents don&#8217;t have agency.</strong> A IA executa, mas o humano ainda precisa apontar qual problema importa e julgar se o resultado &#233; bom.</p></li><li><p><strong>Human sandwich.</strong> O humano define o escopo no come&#231;o, a IA executa o meio, e o humano julga a qualidade no fim. Mais sandu&#237;che que substitui&#231;&#227;o.</p></li><li><p>A nova habilidade &#233; entender o <strong>&#8220;human in the loop&#8221;</strong>: saber o que &#233; poss&#237;vel, o que perguntar e como verificar.</p></li></ul><p>A gente fala disso aqui no podcast h&#225; tempos: </p><p><strong>na era da IA, pensamento cr&#237;tico continua sendo a skill mais importante</strong>. </p><p>Detalhe meta que ele mesmo confessou no final do post: <strong>19% do texto foi escrito com IA</strong>. </p><p><strong>A promessa era trabalhar menos. A realidade pra quem domina IA &#233; trabalhar mais, s&#243; que o trabalho mudou de natureza.</strong></p><div><hr></div><h2><a href="https://rio.websummit.com/pt-br/schedule/filters/eyJzY2hlZHVsZV90cmFjay5uYW1lIjoiRXhwZXJpZW5jZSBTdW1taXQifQ==/date/2026-06-11/">&#127908; Papo na Arena ao vivo no Web Summit</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!1bkA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b42d3c0-3882-441f-9da0-d6ebe4801f43_1320x1568.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!1bkA!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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/__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b42d3c0-3882-441f-9da0-d6ebe4801f43_1320x1568.jpeg 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!1bkA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b42d3c0-3882-441f-9da0-d6ebe4801f43_1320x1568.jpeg" width="573" height="680.6545454545454" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b42d3c0-3882-441f-9da0-d6ebe4801f43_1320x1568.jpeg 424w, /__u/substackcdn.com/image/fetch/$s_!1bkA!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b42d3c0-3882-441f-9da0-d6ebe4801f43_1320x1568.jpeg 848w, /__u/substackcdn.com/image/fetch/$s_!1bkA!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b42d3c0-3882-441f-9da0-d6ebe4801f43_1320x1568.jpeg 1272w, /__u/substackcdn.com/image/fetch/$s_!1bkA!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4b42d3c0-3882-441f-9da0-d6ebe4801f43_1320x1568.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Antes da pr&#243;xima not&#237;cia, recadinho importante: <strong>dia 11 de junho, quinta-feira</strong>, a gente vai gravar o Papo na Arena <strong>ao vivo no palco Experiences do Web Summit</strong>, em Lisboa. N&#227;o &#233; stand, &#233; palco mesmo, num dos maiores eventos de tecnologia do mundo.</p><p>O tema vai ser do jeitinho que a gente gosta: </p><p><strong>Como os CEOs est&#227;o usando IA e como acham que isso vai reformatar as estruturas das empresas</strong>. Vou trazer a galera que t&#225; escrevendo os memos e fazendo o reshaping na pr&#225;tica.</p><p>Quem estiver l&#225;, manda salve, marca a Product Arena nas redes que tem brinde rolando durante os dias do evento. A gente espera voc&#234; no palco.</p><div><hr></div><h2><a href="https://techcrunch.com/2026/05/27/meta-officially-launches-instagram-facebook-and-whatsapp-subscriptions-with-more-to-come-including-ai-plans/">&#128184; Meta finalmente cobra: chega de &#8220;se &#233; gr&#225;tis, voc&#234; &#233; o produto&#8221;</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!-k0f!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa7c74446-72ce-4a13-8186-172d09206efc_1024x683.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!-k0f!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, 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8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Depois de quase duas d&#233;cadas vivendo do mantra &#8220;se &#233; gr&#225;tis, voc&#234; &#233; o produto&#8221;, a Meta come&#231;ou a cobrar pelo produto tamb&#233;m. Lan&#231;ou assinaturas em Instagram, Facebook e WhatsApp, e tem ainda um plano de IA chegando.</p><p>Os n&#250;meros:</p><ul><li><p><strong>Instagram Plus</strong> ($3.99/m&#234;s): d&#225; pra ver quantas pessoas reassistiram seu story, criar listas de audi&#234;ncia ilimitadas al&#233;m do Close Friends, e algumas customiza&#231;&#245;es de perfil.</p></li><li><p><strong>WhatsApp Plus</strong> ($2.99/m&#234;s): temas de app, ringtones personalizados, mais chats fixados, customiza&#231;&#227;o de listas e figurinhas premium.</p></li><li><p><strong>Meta One Plus</strong> ($7.99/m&#234;s) e <strong>Meta One Premium</strong> ($19.99/m&#234;s): pros usu&#225;rios do Meta AI. Mesmas features, mas o Premium libera mais &#8220;thinking mode&#8221;, ou seja, racioc&#237;nio profundo pras queries mais pesadas. Em teste em Singapura, Guatemala e Bol&#237;via.</p></li><li><p><strong>Meta One Essential</strong> ($14.99) e <strong>Advanced</strong> ($49.99): planos pra creator e business, com selo, prote&#231;&#227;o de impersonation, placement em feed e analytics. Testando na Ar&#225;bia Saudita, Marrocos, Tail&#226;ndia e Bangladesh.</p></li></ul><p>Ser&#225; que o modelo de ads atingiu o teto? Ser&#225; que vai ser mais uma assinatura de IA pra voc&#234; ter que escolher no celular? Veremos.</p><p><strong>Depois de 20 anos te vendendo, a Meta come&#231;ou a te cobrar tamb&#233;m.</strong></p><div><hr></div><h2><a href="https://www.macworld.com/article/3153464/macbook-neo-is-so-popular-dell-is-baiting-pc-shoppers-again.html">&#127822; MacBook Neo: o dia em que a Apple lembrou que existe pre&#231;o</a></h2><p>Quando todo mundo achava que a Apple tava ficando pra tr&#225;s na era da IA, ela apareceu por um caminho que ningu&#233;m esperava: <strong>brigar pelo pre&#231;o</strong>. S&#233;rio, a Apple passou 20 anos jurando que n&#227;o competia em pre&#231;o. Bastou o <strong>MacBook Neo</strong>.</p><p>Lan&#231;ado em <strong>mar&#231;o de 2026</strong> por <strong>$599</strong> (chega no Brasil em torno de <strong>R$ 7 mil</strong>), com tela Liquid Retina de 13 polegadas, chip <strong>A18 Pro</strong> (sim, o chip do iPhone), 8GB de RAM e chassi de alum&#237;nio:</p><ul><li><p><strong>1.1 milh&#227;o de unidades vendidas em tr&#234;s semanas</strong> no trimestre de estreia.</p></li><li><p>Passou o MacBook Air M5 (900 mil) e o MacBook Pro M5 (550 mil) nos respectivos lan&#231;amentos.</p></li></ul><p>O Tim Cook resumiu na call: as vendas estavam <strong>&#8220;off the charts&#8221;</strong> e a Apple t&#225; com problema de oferta. A an&#225;lise da IDC foi direta:</p><blockquote><p>&#8220;A subida dos pre&#231;os dos notebooks Windows e o pre&#231;o atraente do Neo levaram a uma demanda alt&#237;ssima.&#8221;</p></blockquote><p>A jogada estrat&#233;gica de fundo: a Apple sempre teve apenas <strong>2% de market share</strong> na faixa de 400 a 699 d&#243;lares. Com o Neo, a proje&#231;&#227;o &#233; chegar a <strong>15%</strong>. A Dell j&#225; anunciou modelo equivalente pra responder. Briga boa pra quem compra.</p><p><strong>Bastou um trimestre pra Apple destronar os pr&#243;prios irm&#227;os mais caros e mudar 20 anos de discurso.</strong></p><div><hr></div><h2><a href="https://www.nbcnews.com/sports/olympics/enhanced-games-drugs-dont-get-athletes-banned-get-rich-rcna343920">&#128137; Os Jogos Ol&#237;mpicos do Anabolizante</a></h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="/__u/substackcdn.com/image/fetch/$s_!xp3t!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7bba6b8-d938-4ec2-b131-2d67ee24795b_1138x634.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="/__u/substackcdn.com/image/fetch/$s_!xp3t!, /__u/arthurcastro.substack.com/w_424, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7bba6b8-d938-4ec2-b131-2d67ee24795b_1138x634.png 424w, /__u/substackcdn.com/image/fetch/$s_!xp3t!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7bba6b8-d938-4ec2-b131-2d67ee24795b_1138x634.png 848w, /__u/substackcdn.com/image/fetch/$s_!xp3t!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7bba6b8-d938-4ec2-b131-2d67ee24795b_1138x634.png 1272w, /__u/substackcdn.com/image/fetch/$s_!xp3t!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_webp, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7bba6b8-d938-4ec2-b131-2d67ee24795b_1138x634.png 1456w" sizes="100vw"><img src="/__u/substackcdn.com/image/fetch/$s_!xp3t!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7bba6b8-d938-4ec2-b131-2d67ee24795b_1138x634.png" width="1138" height="634" 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/__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7bba6b8-d938-4ec2-b131-2d67ee24795b_1138x634.png 424w, /__u/substackcdn.com/image/fetch/$s_!xp3t!, /__u/arthurcastro.substack.com/w_848, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7bba6b8-d938-4ec2-b131-2d67ee24795b_1138x634.png 848w, /__u/substackcdn.com/image/fetch/$s_!xp3t!, /__u/arthurcastro.substack.com/w_1272, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7bba6b8-d938-4ec2-b131-2d67ee24795b_1138x634.png 1272w, /__u/substackcdn.com/image/fetch/$s_!xp3t!, /__u/arthurcastro.substack.com/w_1456, /__u/arthurcastro.substack.com/c_limit, /__u/arthurcastro.substack.com/f_auto, /__u/arthurcastro.substack.com/q_auto:good, /__u/arthurcastro.substack.com/fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb7bba6b8-d938-4ec2-b131-2d67ee24795b_1138x634.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Pra fechar com a dose de curiosidade da semana: dia <strong>24 de maio</strong>, rolou em <strong>Las Vegas</strong> o <strong>Enhanced Games</strong>, apelidado de Jogos Ol&#237;mpicos do Anabolizante. N&#227;o &#233; piada, foi marketing puro pra obsess&#227;o de Silicon Valley com pept&#237;deos.</p><p>A regra do jogo: <strong>42 atletas</strong> de nata&#231;&#227;o, atletismo e levantamento de peso podendo usar subst&#226;ncias proibidas, mas com supervis&#227;o m&#233;dica. <strong>Pr&#234;mio de 1 milh&#227;o de d&#243;lares</strong> pra quem batesse recorde mundial.</p><p>Quem t&#225; por tr&#225;s:</p><ul><li><p><strong>Peter Thiel</strong> como investidor.</p></li><li><p><strong>Balaji Srinivasan</strong> (ex-Coinbase) tamb&#233;m na rodada.</p></li><li><p><strong>Enhanced Group Inc.</strong> abriu capital em maio com valuation de <strong>1.2 bilh&#227;o</strong>.</p></li><li><p>CEO <strong>Maximilian Martin</strong>, 29 anos, ex-fundador de mineradora de Bitcoin.</p></li></ul><p>O evento &#233; s&#243; marketing pro neg&#243;cio de verdade: <strong>pept&#237;deos, GLP-1 pra emagrecimento, testosterona</strong>, tudo vendido via plataforma de telessa&#250;de em parceria com a Rezolve AI. E tem contexto regulat&#243;rio turbinando a aposta: </p><ul><li><p>o <strong>RFK Jr.</strong>, secret&#225;rio de sa&#250;de dos EUA, j&#225; falou no Joe Rogan que &#233; &#8220;big fan&#8221; de pept&#237;deos.</p></li><li><p>O <strong>FDA convocou comit&#234; pra julho</strong> revisando a lista de banidos. </p></li><li><p>E o mercado atual j&#225; tem <strong>85 milh&#245;es de americanos</strong> usando, com quase tudo desregulado.</p></li></ul><p>E olha que doideira: mesmo com pr&#234;mio milion&#225;rio e subst&#226;ncias liberadas, <strong>s&#243; um recorde mundial caiu</strong>. O grego <strong>Kristian Gkolomeev</strong> fez <strong>20.81 segundos nos 50m livre</strong> e levou o milh&#227;o pra casa.</p><div><hr></div><p>Comenta a&#237; qual not&#237;cia te pegou mais (o IPO da Anthropic? Os Jogos do Anabolizante?), manda esse epis&#243;dio pro amigo que precisa ficar antenado, e me ajuda a chegar no <strong>top 20 dos podcasts de tecnologia do Brasil</strong>. Estamos em 29&#186;, d&#225; pra subir.</p><p>Semana que vem tem Web Summit, ent&#227;o quem estiver no Rio, te vejo no palco Experiences dia 11.</p><p>Assista e escute agora no <strong><a href="https://youtu.be/rdXcFY8TZQk">YouTube</a></strong>, <strong><a href="https://open.spotify.com/show/7lcBkPYn5HgEZjTkJhNUFJ?si=e1b710e7971c4bb7">Spotify</a></strong> e <strong><a href="https://podcasts.apple.com/br/podcast/papo-na-arena/id1699461885">Apple</a></strong>.</p>]]></content:encoded></item></channel></rss>