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</style><![endif]--><!-- c88b925b-ad35-4013-ad2e-a50060159075 --><style></style></head><body class="a" style="margin:0px auto;padding:0px;word-wrap:normal;word-spacing:normal;background-color:#ffffff;"><div role="article" aria-roledescription="email" aria-label="email_name" lang="en" style="font-size:1rem"><div style="display:none;max-height:0px;overflow:hidden;"> plus React’s big shift to signals + 15,000 renders → 6  ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ </div><table role="none" width="100%" border="0" cellspacing="0" align="center" cellpadding="0" class="gg"><tr><td align="center" valign="top"><table role="none" width="670" border="0" cellspacing="0" cellpadding="0" class="aa" style="width:670px;table-layout:fixed;"><tr><td class="bodyWrapper" align="center" valign="top" style="padding:10px 5px 10px 5px;"><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td align="center" valign="top" style="border-width:0px 0px 0px 0px;border-style: solid; border-color: #FFFFFF;border-radius:10px 10px 0px 0px;background-color:#ffffff;" class="c"><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0" align="center"><tr id="header"><td style="padding:15px 15px 0px 15px;"><div style="padding-top:0px;padding-right:0px;padding-bottom:20px;padding-left:0px;"><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td class="f" align="right" valign="top"><p> April 03, 2026 | <a data-read-online-tooltip="true" href="https://link.mail.beehiiv.com/v1/c/Nn46UafTpo%2BuShosZtxbpNQyrk1vNJlAPyz3YVJgnUolL3OIuqYm%2BdSZB8Ze%0A%2BZFQyGQWG%2FofdX30%2BVlVo9XM8XT4J8RBMdtoDcuqKDScaMjGoNQvIfgkjcd4%0AvUXaPbDoemJx45yS69UxctvrcjzAplAQ87KLzE0SxA52r%2B9YOSlXtunI8zZ%2B%0AOcHjLetNP1Vq%0A/ad1e9ef40ed135a9">Read online</a></p></td></tr><tr><td style="line-height:0;"><div data-open-tracking="true"><img src="https://link.mail.beehiiv.com/v1/o/IgBG2blZooG5rwjalyPma65AZ58C2dhiA51SSmj6pw%2Bs4b5D2b7QzJRuNBy%2B%0A8x4Ahs4Oowj%2B8xxdIAgqJJ280244h54yAmygxMe4woi%2FzN0w5HADGJNKy6tK%0AMU9YXgD3UfJh%2BPUII9QaZ3oqZg3WUwGcAhvyLNHMl56k0Re0Rn0o1pKq7rvh%0AVwRT89hd%2Brq%2B2l5mz2GriF%2BPGnlD3M25AOl2VbX2ccmoQeauESs8rselNMX1%0ACXnNx9KMKJQbConF6MZofzKiu1K1GYki552ekMxHxVy0QREHRt%2FAOFOzqnYw%0Ab87B5vysF4IXnFIWouKZ6Zba%2FEwjDaEE6z40dTMcAdeXyMxERcACr4%2BPRbS5%0ArwHwiAzA%2FOmQz6T%2FULI1zi8kfJ%2FUsLE7Jot5fIOluH1xkMZW5qlheNU6bk1t%0AbNfmAplpIf4cmyNDVsdeXln0NTRV%0A/08719d32cfba7885.gif" alt="" width="1" height="1" style="display:block;border:0;outline:0;"></div></td></tr></table></div></td></tr><tr id="content-blocks"><td class="email-card-body" align="center" valign="top" style="padding-bottom:15px;"><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0" style=""><tr><td bgcolor="transparent" style="background-color:transparent;padding:0.0px 0.0px 0.0px 0.0px;"><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td class="dd" align="center" style="padding:0px 15px;text-align:center;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"><span style="color:#161616;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/mtmxkuZ2Dbd0K5myh%2FRSDiuBcvhiwILiQRXTPrY7cY1MLFY%2B5sATV0KLzU7H%0AcH981jbi%2FwGq1UBB1A83zgCOdNrWTgRunBIJHmYceLonB20lGykUSS1cpI6N%0Aam3E35HMcIQRyNcGdiky5IRMl37l5thTbkESPMtLIn%2F5%2FnmkQvdTtsQsfH68%0An6%2F1rvxq3sJc%0A/d0ce143d8cf6a6b0" target="_blank" rel="noopener noreferrer nofollow"><span>Your Complete React Learning Platform</span></a></b></span><span style="color:#161616;"> </span><span style="color:#161616;"><b>| </b></span><span style="color:#161616;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/2maUJBccXd2wcexxf0oa3qjPGKm6zHL0sacWLHXj9QSG8jiUA9CaEoTQAjNo%0Al09pAeGdv8CvATiCdhmJl1dCaF%2BQuD3VEHlmL0UVLan0LVQfax6W7z7pWoNV%0APRvZBMXxbSNxuqNted1P8n78gMJtg1FOFoKIFZqP7N1AGguYVs6LjkZW5DjZ%0AYbBwQFOSzyHm%0A/64218c68ad50316e" target="_blank" rel="noopener noreferrer nofollow"><span>My channel</span></a></b></span><span style="color:#161616;"> </span><span style="color:#161616;"><b>| </b></span><span style="color:#161616;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/uVh4p8lNZuzfHbA8PnXLhOeF36KZ00jwYcE4fnahiitiH5LQJ7Td8ZBFF6GK%0Aea1E79REbq%2Bh0Jj4yTT57zEedLySDpzHb7d9aJ3pecAFnHO%2BfRxCG9kZu2oq%0A%2BYth3Q%2FEaTb%2F1hxex5%2BMiSsjf3R6RStm4ck1IDGS8ZzNkrmdn1vq%2FsnL3w1%2B%0AdWm55ZeBlGRG%0A/f8cff205d0dada73" target="_blank" rel="noopener noreferrer nofollow"><span>Sponsor This Newsletter</span></a></b></span></p></td></tr><tr><td align="center" valign="top" style="padding-bottom:20px;padding-left:15px;padding-right:15px;padding-top:20px; " class="dd"><table role="none" border="0" cellspacing="0" cellpadding="0" style="margin:0 auto 0 auto;"><tr><td align="center" valign="top" style="width:126px;"><img src="https://media.beehiiv.com/cdn-cgi/image/fit=scale-down,format=auto,onerror=redirect,quality=80/uploads/asset/file/49f41ede-f34d-44d3-be63-576c8db69686/500w-logo.png?t=1738244373" alt="Cosden Solutions Logo" height="auto" width="126" style="display:block;width:100%;border-radius:0px 0px 0px 0px;border-style:solid;border-width:0px 0px 0px 0px;box-sizing:border-box;border-color:#E5E7EB;" border="0"/></td></tr></table></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"><span style="color:#161616;">Hey guys,</span></p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"><span style="color:#161616;">Welcome to another edition of Import React by Cosden Solutions!</span></p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"><span style="color:#161616;">This week is all about how things actually work under the hood, from React’s shift toward signal-based reactivity to a rare look inside modern AI agents after the Claude Code leak. We’ve also got practical performance wins (like cutting 15,000 renders down to just a few), plus why inference engineering and better tooling, not just better models, are quietly driving the next wave of dev tools.</span></p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"><span style="color:#161616;">Let’s get into it.</span></p></td></tr></table></td></tr></table></td></tr><tr><td align="center" valign="top" style="font-size:0px;line-height:0px;padding:30px 0px 30px;" class="dd"><table class="j" role="none" width="80%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td> </td></tr></table></td></tr><tr><td id="the-latest-in-react" class="dd" align="left" valign="top" style="color:#2A2A2A;font-weight:normal;padding:0px 15px;text-align:left;"><h2 style="color:#2A2A2A;font-weight:normal;mso-line-height-alt:150.0%;">⚡️ <span style="font-family:"Trebuchet MS", "Lucida Grande", Tahoma, sans-serif;">The Latest In React</span></h2></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> ⚛️ <span style="text-decoration:underline;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/EykZEBRp1DbGqNpQab10%2FLfccP3nYXtvnBcQAggxWqoqViseYaZI%2FN8iDAEN%0ARKJhV7on8DuLie3bZAveXiCWDq7Jj8luoQqNG2UWy6CbPynGDCI71In6%2F47q%0Ahq1wf6ah3w2yDRJE%2BWfxiyIHgSTzjGO8ssGzVc6bN%2F%2FIOfg8V%2F%2F1V6G9M%2Fth%0AN3lEZNYFqIxl%0A/cbed9da04952f046" target="_blank" rel="noopener noreferrer nofollow"><span>Mantine 9.0 Ships with Scheduling, AI Integrations, and React 19 Features</span></a></b></span><br>Mantine 9.0 just dropped with a seriously packed update, including a new <b>Schedule package</b> (day/week/month/year views with drag-and-drop + resizing) and <b>200+ hooks/components</b> across the ecosystem. It also introduces early <b>AI-focused features</b> like skills and an experimental MCP server, plus upgrades to <code>use-form</code> with async validation and built-in schema support. </p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> The library now requires React 19.2+ and leans into newer APIs for better performance, making this release feel less like an <b>incremental update and more like a shift toward modern React + AI-aware tooling.</b></p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> 🧠 <span style="text-decoration:underline;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/jmciTj5p1cqxfzMVXYEJ4uPKKmBfSs9yvFIo98xZyFUo7uD%2Fur5Gu4VU%2BV%2BZ%0AXzN1GpoHCSm%2BJFQZfEhlci43ivP5SP0QdvRmQwizDdQJ4S4PpkiABvjNGacK%0AyDEPx0dvjFfwE%2FCPZ%2Bnvaqh%2FsvNbo4L%2FMkEZb8MPOoNoQEwKecWcEarRK28f%0AL6QJ5vPyqxQY%0A/0ab28806a338d3d3" target="_blank" rel="noopener noreferrer nofollow"><span>10 React Tips That’ll Save You From Subtle Bugs</span></a></b></span><br>After reviewing real-world codebases (and making plenty of mistakes himself), Neciu Dan breaks down 10 patterns that consistently trip up React devs, from overusing <code>useMemo</code> to misunderstanding <code>useEffect</code>. The biggest themes: <b>keep state local, avoid unnecessary abstractions, and stop fighting React’s mental model</b>. It’s a practical, battle-tested list that highlights how small decisions (like using index as a key or misplacing state) quietly create bugs and performance issues over time. </p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> ⚡️ <span style="text-decoration:underline;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/uRm5qBGcL4oB0MXPUhe23SSRKWV52v3iCBnVoAuDU80FVqb9zG%2FCeTNjnBgT%0AepyNkWnUp%2FSffsYFz6YiSPzJyaMGVqVLxc8pFSRd%2FWzp5OczRRCcXxFSdGZy%0AjOSvwiKfZLYYviED6dcihMli04Fi1HgPPb1cNVmkza5mvUcuAGZJj70fR1k2%0AMojn88mn%2FewG%0A/cdac0c33e080f6e2" target="_blank" rel="noopener noreferrer nofollow"><span>TanStack Router Rebuilt Around Signals (and It’s Faster)</span></a></b></span><br>TanStack Router just got a major internal overhaul, replacing its single <code>router.state</code> object with a <b>signal-based store graph</b> that tracks state in smaller, independent pieces. The result: more targeted updates, fewer unnecessary subscriptions, and noticeably faster navigation (React benchmarks dropped from ~7ms → 4.5ms). No API changes for devs, but under the hood this is a big shift toward <b>fine-grained reactivity</b>, bringing React closer to signal-style performance without changing how you write code. </p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> 🧩 <span style="text-decoration:underline;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/17WtPnAvKn1tVd3R97v1sk%2BRwbpC%2FAZVXJqQmQW7qDG8AnD%2Bd9twjh5x4DjX%0AsB9HnM58%2F2CjQyDTzin0xWpBuxcTJ2PqDSIWrPKpQcBkJnT4w5JWKttCBGC6%0AlCr5NS0207mwukaF0uLhcTmcp%2FNNIdcKhZaSTsvRvE5UQI5JnLp%2FQVpDFcF1%0AhqlTvmbbalSG%0A/e15b8c1909095cc7" target="_blank" rel="noopener noreferrer nofollow"><span>How Signals Actually Work (Push + Pull Explained)</span></a></b></span><br>This deep dive breaks down the core algorithm behind Signals, the reactive model powering frameworks like Solid and Vue. The key idea: <b>changes are pushed to invalidate state, but values are only recomputed when needed (pulled)</b>, giving you fine-grained updates without unnecessary work. It’s one of the clearest explanations of why signals feel “magical”, and why React (and the broader ecosystem) is steadily moving in this direction. </p></td></tr><tr><td align="center" valign="top" style="font-size:0px;line-height:0px;padding:30px 0px 30px;" class="dd"><table class="j" role="none" width="80%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td> </td></tr></table></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"><b>Quick Links</b></p></td></tr><tr><td style="padding-bottom:12px;padding-left:37px;padding-right:27px;padding-top:12px;" class="ee"><div style="margin-left:0px;" class="edm_outlooklist"><ul style="font-weight:normal;list-style-type:disc;margin-bottom:12px !important;margin-top:12px !important;padding:0px 0px 0px 0px;"><li class="listItem ultext"><p style="mso-line-height-alt:150.0%;padding:0px;text-align:left;word-break:break-word;"><a class="link" href="https://link.mail.beehiiv.com/v1/c/32bnrBGgp1skuA3m%2B8qo%2BrWwRUWOObO978C1xvYEngxOF%2F652aqx8BRls6AD%0AOwcOiahOt6sQekztYXhiCJtcu9GKF8FbZJBDCBLmqa6MHdZ6TOOgOZwFw9eC%0A99%2Fgh4em1rB4QzBRSALrtGPRIp0V4nLx3YDoFP4HvWyryEVDwihhbi%2BrP%2BLT%0A70bBSbJAR6cU%0A/33f89bf75620d24c" target="_blank" rel="noopener noreferrer nofollow"><span>Axios supply chain attack</span></a> exposed millions of apps after a compromised npm release injected a hidden dependency that deployed a cross-platform RAT, if you pulled versions 1.14.1 or 0.30.4, rotate credentials immediately and downgrade. </p></li><li class="listItem ultext"><p style="mso-line-height-alt:150.0%;padding:0px;text-align:left;word-break:break-word;"><a class="link" href="https://link.mail.beehiiv.com/v1/c/T5lyxXLqke1L0wtvrrNRVIjg2NAWaxDOVCnrZcoDCe4Oo7XADCNkNQMNqEkW%0Am8atbWkUXqXVwYrxogD1CtLhUxOa5979IfulH1W1dlLlMz1DPE0mfHm7361S%0AjhbNFnt2uNtZ8Ozp6fH%2FF9Tv5sIOB8NLQzcSZujtiGTiOy6nAnXTQxIdE%2FnL%0AjxYB7NlfjdMN%0A/2beee782ac16b0f5" target="_blank" rel="noopener noreferrer nofollow"><span>Tailgrids v3.0</span></a> contains 600+ React + Tailwind components, templates, and a full design system, positioning itself as a more complete, production-ready alternative to piecing together UI kits. </p></li><li class="listItem ultext"><p style="mso-line-height-alt:150.0%;padding:0px;text-align:left;word-break:break-word;"><a class="link" href="https://link.mail.beehiiv.com/v1/c/gPc42k%2B7m%2BPRdG20Ye9QKv6ZuXeGpOt2OggKgJiY0SQL%2FHyKUL2Y3K37voIs%0ASpDMBRrib2WXBcgyiMUg1nqnnMkeWBmRBqpPcvWX3UgJioIPm0h3lgAHTSUz%0AXDuY8eCHKkDdM7TdaXvbzTGtaggFUjf%2Bf5Q7RwQmv2VRwmeYxwnO2uhiu8mt%0AkWKyYgsC2N32%0A/459981e4380cfa48" target="_blank" rel="noopener noreferrer nofollow"><span>Making React ProseMirror fast</span></a> meant cutting renders from ~15,000 per keystroke down to just a few, proving most React performance issues come from data flow, not React itself. </p></li><li class="listItem ultext"><p style="mso-line-height-alt:150.0%;padding:0px;text-align:left;word-break:break-word;"><a class="link" href="https://link.mail.beehiiv.com/v1/c/VSKa1ZzghBILHp8mDMAqGMJeLePBrOcVD9KSNvnVBQzXCbY8k9P3muznPooX%0AqPm30ktVoKynAX%2FszajDFcZTpI8J273Pwa6r%2F6NiqJRlBNtdsKhMSAFjuOn8%0AgBx1ljDuAPkq09WVsxKIyAq5p8qvdgoYAB1JFpp5lkFXyht5fpcdtxbnU%2BH0%0AimQgX1CM59eq%0A/2e5e0fd380313630" target="_blank" rel="noopener noreferrer nofollow"><span>Claw Code is a fast-moving open-source recreation of Claude Code’s agent system</span></a> (in Python, with a Rust version coming), giving devs a real-world sandbox to experiment with agent architectures. </p></li><li class="listItem ultext"><p style="mso-line-height-alt:150.0%;padding:0px;text-align:left;word-break:break-word;"><a class="link" href="https://link.mail.beehiiv.com/v1/c/fKnyDRo9SPS0QAnuaJzPuHxxjDxZTn7hdgviKYXPMLxYLL3jjWGVQHA%2BdPv4%0A68A73BJUqFwYYYDELFEeQPpfv65dH8HZaOpUpxTSiuaVo0fIgWNzwKSO762D%0AOEWO%2BBvfMAgmqiGvKvtJhtdwbcz9qpc7yZlYJEjrHmeqlhOP2pEXqV1XsHmL%0AGypTGTWT%2BA4N%0A/1bcc1e1f7b5a93ee" target="_blank" rel="noopener noreferrer nofollow"><span>Inference engineering is the hidden layer behind fast, reliable AI apps</span></a>, covering everything from GPU runtime optimizations to autoscaling infrastructure and techniques like caching, batching, and quantization to squeeze out better performance at scale. </p></li></ul></div></td></tr><tr><td align="center" valign="top" style="font-size:0px;line-height:0px;padding:30px 0px 30px;" class="dd"><table class="j" role="none" width="80%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td> </td></tr></table></td></tr><tr><td id="ai-general-programming" class="dd" align="left" valign="top" style="color:#2A2A2A;font-weight:normal;padding:0px 15px;text-align:left;"><h2 style="color:#2A2A2A;font-weight:normal;mso-line-height-alt:150.0%;">🧠 <span style="font-family:"Trebuchet MS", "Lucida Grande", Tahoma, sans-serif;">AI & General Programming</span></h2></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> 💼 <span style="text-decoration:underline;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/6VQs%2Faw%2ByY3lrFrTzqN1b0y0p8kPRoiQllKFf7T5n1G9e0b4cz4YceBeA8xV%0AMTOgWY2TSmnbn%2FJJNaIxNRsT1LgJ0%2B89uZ1CecfP16B0csc4%2BSFdr1q%2FXAPA%0ApLWgyfwEWtsbk0eoyC%2BbgnRctYzDCeJVLmqtLx590CzaUDJLxWatNrMcRfk0%0AGSYjkHoPTkka%0A/bfbf029b9ad713b4" target="_blank" rel="noopener noreferrer nofollow"><span>Leadership Can’t Be Automated</span></a></b></span><br>AI can help you move faster, but real leadership still requires human judgment. The free resource 5 Traits AI Can’t Replace explains the traits leaders must protect in an AI-driven world and why BELAY Executive Assistants are built to support them. [ad] </p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> 🛠️ <span style="text-decoration:underline;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/L4WJgMn2g0O%2BE23GjMmvDzrF0PKWvQG%2BGcN%2Bi7d3uS9h8SMkJqTqvfAk1yW6%0ArFXc%2FpFuUUfjBWsh5sGPkvBFoLmkJAcriHFHCY3BzBRLUOzOKb8nXuaJtqY%2B%0AE4gRVqCGOgc2Yey%2FJAt88kBdWYUv94a5GYBI5rIG6xY%2F8JzqFNqTCEQV6msd%0AacgQIc9phbh%2F%0A/c48f7dbdab1f9cad" target="_blank" rel="noopener noreferrer nofollow"><span>Fix Bugs Without Leaving Your Editor (Sentry’s New AI Workflow)</span></a></b></span><br>Sentry’s new “Cookbook” shows how devs are starting to debug differently, using AI to pull issues, trace root causes, and even generate fixes directly inside tools like Cursor and Claude Code. Some setups go further, automatically creating tickets or opening PRs for broken code. <b>The future is turning debugging into an AI-assisted workflow that actually fixes things for you</b>. </p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> 🤖 <span style="text-decoration:underline;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/sUOSbof1JRtCAMsItTIr14Ej5TgpjlyYLtV%2FS%2F23sBtt2SWDMpav2wh8W7cE%0ANPlC1ZG%2B1uXZ96Wrj87r6D8NCWgMNURjYfDNWWJE1W2CVhONbP%2F2tWCBFGaV%0AAdcb0hf7cl4ijoVZTzbxvF4xfs24BzbyoSs0mNkalmEDWekq1IfJ8h7UlnAj%0A7bauaPObdrIS%0A/bb5774ffa388ed99" target="_blank" rel="noopener noreferrer nofollow"><span>AI Agents Exploded 7,851% - And They’re Already Buying Things</span></a></b></span><br>A new report shows AI isn’t just crawling the web anymore, it’s <b>acting on it</b>. Agentic AI traffic surged 7,851% in 2025, with bots now browsing products, logging into accounts, and even completing checkouts on behalf of users. The bigger shift: it’s getting harder to tell what’s legit vs malicious, with only a tiny margin separating helpful automation from fraud. The internet is quickly becoming <b>agent-driven</b>, and most systems aren’t ready for it. </p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> 🚨 <span style="text-decoration:underline;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/0M8EUa3yJ5XT8kw%2Bd%2BLQzTv4%2FIBC3Hl3WEvH6XRhLR6zLe%2FmCIdQcNxSMUEX%0Ax8gqiblqd8t9%2Fs3ETG6c7udEgji0l1uKlFrQjBF%2BxkSezRIj4v5Cl9YUCKOW%0Agw7TxtGN2xoFqmE1ZFMWWswmUjzB6NgdYUo6oE%2FOdBoTOJE5WTk0lupEP4KO%0AYR4iFFEL1%2Bo1%0A/33ad36af8cc0997e" target="_blank" rel="noopener noreferrer nofollow"><span>Claude Code Leak Exposes How Top AI Agents Actually Work</span></a></b></span><br>Anthropic accidentally shipped a debug file that exposed ~500k lines of Claude Code’s internals, giving developers a rare look at how modern AI agents are built. The leak reveals a <b>three-layer “self-healing” memory system</b>, autonomous background agents (KAIROS), and even stealth “undercover” modes for contributing to open source. </p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> 🧵 <span style="text-decoration:underline;"><b><a class="link" href="https://link.mail.beehiiv.com/v1/c/Gx%2Br3OGLa1eCquwf39dN2L7NCjV7Jl5jvS4wa8bzWSaYhMSddN1t4pr%2BcWxl%0A6E2wpJfRKTTtb%2BAKISHyDNTK1DH93HK1IdIsExFl0qKzFtTMKorC7Jlsg1Ya%0A5dbyNrgR9WuQwcg3jZFGzfCdA1UHvlimULWxjFn0auLYC0JGxVwepfrOoprm%0ArQdm8HyBDDFO%0A/129bdec007d6eb9a" target="_blank" rel="noopener noreferrer nofollow"><span>Claude Code Leak Breakdown (Worth Reading)</span></a></b></span><br>If you want a more digestible take on the leak above, this Twitter thread from Sebastian Raschka is a great companion. It breaks down why Claude Code feels so powerful, not just the model, but the <b>tooling, context management, and agent architecture around it</b>. Key insight: things like <b>repo-aware context, prompt caching, file deduplication, and sub-agents</b> are doing a lot of the heavy lifting. In other words, great AI dev tools aren’t just better models, they’re better systems. </p></td></tr><tr><td><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0" style=""><tr><td bgcolor="transparent" style="background-color:transparent;padding:0.0px 0.0px 0.0px 0.0px;"><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"><span style="color:rgb(3, 7, 18);">See you next week,</span></p></td></tr><tr><td class="dd" align="left" style="padding:0px 15px;text-align:left;word-break:break-word;"><p style="mso-line-height-alt:150.0%;"> Darius Cosden </p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr><tr><td align="center" valign="top"><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td><tr><td class="b" align="center" valign="top" bgcolor="#030712" style="padding:0px 0px 0px 0px;border-style:solid;border-width: 0px 0px 0px 0px;border-color: #FFFFFF;border-bottom-left-radius:10px;border-bottom-right-radius:10px;"><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td align="center" valign="top" bgcolor="#a6825a" style="padding:12px"><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td><span style="padding-left:1px;"></span></td><td align="center" valign="middle" width="75" style="width:75px;"><a href="https://link.mail.beehiiv.com/v1/c/8xeBC3Fg%2BamQiWVBNPaP2%2FO0JriNY9gCreGwtouKJDccYFHweTxQxrxjXone%0Aazmw3HaXnyLlIC2vw0Sk5Kusf7%2FgI0YnMWHKZvKkEuJSf35EG0nGjhBwjQul%0AmSH1if5PRbr2DBLSZvul4EVbP4GxGF4AMJSME80oCXPWPImg0iZHbgr6a%2BQC%0A9mf6UaA2YC2y%0A/641b0ae99b375148" style="text-decoration:none;"><img width="22" height="16" alt="yt" border="0" style="display:block;max-width:22px;color:Dark" src="https://media.beehiiv.com/cdn-cgi/image/fit=scale-down,format=auto,onerror=redirect,quality=80/static_assets/youtube_dark.png"/></a></td><td><span style="padding-left:1px;"></span></td></tr></table></td></tr><tr><td height="10" style="line-height:1px;font-size:1px;height:10px;"> </td></tr><tr><td class="w" align="center" valign="top" style="padding:15px 15px 15px 15px;"><table role="none" width="100%" border="0" cellspacing="0" cellpadding="0" align="center"><tr><td align="center" valign="top"><p style="font-family:'Verdana',Geneva,sans-serif;color:#FFFFFF!important;"> Update your email preferences or unsubscribe <a class="link" href="https://link.mail.beehiiv.com/v1/c/EiHEI3j7ObbTqhDZ9gwvCcu4yM8y0OdPXAL9%2FyMhoY9Pubm76I45JcSzUy7x%0AVtj1KYVTwZE2UtPDEs6Rmy2DBInrS2kxITFbtGSs%2FAmTTBJcTBackMNrYaox%0AndKsawThUoGOuVPK9ADlpJ9HAiOCuBvnSxKg6Ua6MWrWmzhmtkzvQUYhpTZE%0A4CjgLtQkIXK5%0A/36e5446fb2bb35f1" style="text-decoration:underline;text-decoration-color:#FFFFFF!important;color:#FFFFFF!important;"> here</a></p><p class="copyright" style="font-family:'Verdana',Geneva,sans-serif;color:#FFFFFF!important;"> © 2026 Import React </p><p style="font-family:'Verdana',Geneva,sans-serif;color:#FFFFFF!important;"> 228 Park Ave S, #29976, New York, New York 10003, United States </p></td></tr><tr><td align="left" valign="top" height="2" style="height:2px;"><a href='https://hp.beehiiv.com/c88b925b-ad35-4013-ad2e-a50060159075' style="color: #030712 !important; cursor: default; font-size: 1px; text-decoration: none;"> Terms of Service </a></td></tr><tr><td align="left" valign="top" height="2" style="height:2px;"><a href='https://email.beehiivstatus.com/5b0611d1a8120e32b7abb62068945039172d367c/hclick' clicktracking="off" style="color: #030712 !important; cursor: default; font-size: 1px; text-decoration: none;"></a></td></tr></table></td></tr></table></td></tr></td></tr></table></td></tr></table></td></tr></table></td></tr></table></div></body></html>