Chrome 144's new scroll-state(scrolled) query enables pure-CSS hide-on-scroll headers, CSS anchor positioning fallbacks let tooltips auto-reposition without JavaScript, anonymous @layer blocks offer a cleaner specificity reset than :where(), and the @scope spec lands in all major browsers.
Smashing Magazine maps a four-level agentic AI autonomy taxonomy with new UX research metrics, Jesse Showalter builds high-fidelity interactive prototypes entirely inside Figma Make, Amit Sheen argues pixel-perfect is an outdated and accessibility-breaking standard, and NNG dissects why info tips so often harm rather than help.
Rolldown 1.0 RC lands as Vite 8's default bundler boasting 10–30x speed over Rollup, Nuxt 4.3 ships ISR payload extraction and a #server alias, ESLint v10.0.0-rc.1 drops DefinitelyTyped in favor of built-in TypeScript types, and Turbopack's incremental value-cell architecture goes stable in Next.js 16.1.
Node.js patches 3 high-severity CVEs including an HTTP/2 server crash and async_hooks DoS that impacts Next.js and APM tools, five CVEs land across the Svelte ecosystem, and Anthropic commits $1.5M to the Python Software Foundation for PyPI supply-chain security.
Dan Abramov reframes AT Protocol as a social filesystem with pdsfs and lex-gql, Nadia Makarevich proves React Server Actions serialize parallel fetches into an 8-second bottleneck, and Addy Osmani distills five spec-writing principles for Claude Code and Gemini CLI agents.
The 2025 Web Almanac finds median Lighthouse accessibility scores hit 85% but color contrast still fails 69% of sites, TetraLogical debunks persistent WCAG misconceptions, and Daniel Yuschick demonstrates ARIA live regions over screen-reader linear navigation at NDC Copenhagen.
Cloudflare acquires The Astro Technology Company just as Astro 6 Beta lands with Cloudflare Workers support, Bun v1.3.6 delivers 3.5–20x performance wins across core APIs, and ESLint's 2025 review celebrates 65% download growth alongside multithreaded linting.
CSS's new scroll-state container queries and ::scroll-marker pseudo-elements replace entire JavaScript libraries, OKLCH relative colors automate SVG animation theming, and the customizable <select multiple> element debuts in Chrome Canary with appearance: base-select.
Penpot wires MCP into design workflows, TetraLogical and Deque reframe accessibility testing and ADA reform, and Dave Rupert pushes nested contrast-color() to its edge.
Kevin Powell builds smarter palettes with CSS relative colors and OKLCH, Miriam Suzanne resolves the fluid-typography vs. zoom tension, and a media-query-free hexagon grid shows off sibling-index().
Nicholas Zakas prescribes anomaly detection for npm after Shai-Hulud, Mozilla stakes out open-source AI, Shopify and Google launch the Universal Commerce Protocol, and deepfake hires become a breach vector.
Lea Verou dissects the web's broken dependency story, VoidZero's Oxlint reaches 8–12x type-aware linting, ESLint v10 enters RC, and Angular's DomPortal preserves component state across the DOM.
