<h2>Must know</h2>
<ul>
<li><strong>Anthropic retreats from core safety pledge</strong>: Anthropic has officially abandoned its Responsible Scaling Policy commitment to pause model training if safety measures aren’t guaranteed, according to Chief Science Officer Jared Kaplan in TIME. The company cited competitive pressure and a lack of binding global regulations as reasons to pivot toward ‘Frontier Safety Roadmaps’ instead of hard stop-gaps. This shift suggests that the industry’s self-imposed ‘tripwire’ mechanisms are failing to hold against the race for capability dominance. <a href="https://app.daily.dev/posts/smoMbPrUY" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Cisco SD-WAN zero-day under active exploitation</strong>: A critical CVSS 10.0 authentication bypass vulnerability (CVE-2026-20127) in Cisco Catalyst SD-WAN is being exploited by a sophisticated threat actor, UAT-8616. CISA has issued an emergency directive requiring federal agencies to patch immediately, as no workarounds exist for the flaw. Cisco Talos reports the attackers are highly capable, emphasizing the urgency for systems engineers to update affected controllers and managers. <a href="https://app.daily.dev/feed-by-ids?id=4RGi5b71B&amp;id=7yzIRqivW" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Pure Go tree-sitter runtime eliminates CGo overhead</strong>: The new gotreesitter project provides a pure-Go reimplementation of the tree-sitter runtime, removing the need for a C toolchain and CGo boundaries. Benchmarks shared on Hacker News show incremental edits are roughly 90x faster than CGo bindings, while also enabling seamless WASM compatibility and easier cross-compilation. For platform engineers, this significantly simplifies CI/CD pipelines and improves performance for high-frequency parsing tasks. <a href="https://app.daily.dev/posts/yEgKuMKl2" target="_blank" rel="noopener nofollow">Read more</a></li>
</ul>
<h2>Good to know</h2>
<ul>
<li><strong>Linux 7.1 to introduce cgroup sub-scheduler support</strong>: New patches for sched_ext allow multiple BPF scheduler instances to be attached to cgroups, enabling application-specific scheduling for databases and game engines. <a href="https://app.daily.dev/posts/Cb2sm10Ug" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Oxfmt Rust-powered formatter reaches beta</strong>: Claiming 30x faster performance than Prettier, this Rust-based tool now supports JS, TS, CSS, and Markdown with 100% Prettier conformance. <a href="https://app.daily.dev/posts/8i6IuWF7s" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Unity kills HDRP in favor of unified URP</strong>: Unity is moving HDRP to maintenance mode and focusing all resources on URP to create a single, high-performance pipeline for all platforms. <a href="https://app.daily.dev/posts/kOn1P0sth" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Mercury 2 reasoning model hits 1,000 tokens per second</strong>: Inception Labs launched a diffusion-based reasoning model that bypasses traditional autoregressive decoding for massive speed gains on NVIDIA Blackwell. <a href="https://app.daily.dev/posts/veg0FKWoO" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Wayve raises 1.5 billion for mapless autonomous driving</strong>: The UK startup’s ‘embodied AI’ approach generalizes driving across cities without HD maps and has secured backing from Microsoft and NVIDIA. <a href="https://app.daily.dev/feed-by-ids?id=RrCgbOBOP&amp;id=dBzHELcRa" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>GeometryReader performance traps in SwiftUI</strong>: New findings highlight how GeometryReader can force child views to re-render every scroll frame, causing memory spikes in image-heavy layouts. <a href="https://app.daily.dev/feed-by-ids?id=WdTawZrTI&amp;id=c5Kk18fox" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>PHP 100-million-row challenge begins</strong>: A new performance competition tasks developers with parsing 100M CSV rows into JSON on limited hardware without using FFI or JIT. <a href="https://app.daily.dev/posts/uM4mdRjaF" target="_blank" rel="noopener nofollow">Read more</a></li>
</ul>
<h2>Bullshit police</h2>
<ul>
<li><strong>The sentient filesystem creator</strong>: Kent Overstreet, the lead developer of bcachefs, is currently claiming on Reddit and Hacker News that his custom LLM is ‘fully conscious’ and helping him rewrite C code into Rust. While we all appreciate a good pair programmer, claiming your script has achieved AGI because it understands memory safety is a bold leap into the deep end of the hype pool. It’s a classic case of a brilliant systems engineer spending a bit too much time staring into the latent space. <a href="https://app.daily.dev/posts/9O7PJDBRB" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>Google’s unverified 76 percent accuracy miracle</strong>: A viral tweet claims Google Research ‘just proved’ a technique that boosts LLM accuracy by 76 points with zero latency cost, yet there is no paper, no blog post, and no code to be found. The tech community is currently signal-boosting a screenshot of a tweet as if it’s a peer-reviewed breakthrough. Until there’s a PDF on arXiv, this is just another day of ‘trust me bro’ optimization math. <a href="https://app.daily.dev/posts/73tgOim8I" target="_blank" rel="noopener nofollow">Read more</a></li>
<li><strong>The prompt engineering is dead again narrative</strong>: Anthropic is pushing ‘<a href="http://SKILL.md" target="_blank" rel="noopener nofollow">SKILL.md</a>’ as the end of prompt engineering, promising ‘structured behavioral contracts’ that magically solve context drift. In reality, it’s just another layer of abstraction—essentially prompts with a fancy schema—that still relies on the same unpredictable black-box models underneath. Calling it ‘explicit programmability’ doesn’t change the fact that you’re still just asking a statistical model to behave itself. <a href="https://app.daily.dev/posts/xO8L4pnD0" target="_blank" rel="noopener nofollow">Read more</a></li>
</ul>
