Reverse Engineering ChatGPT Web: How OpenAI Built for a Billion Users — The author of the popular Linear performance breakdown spent days digging through ChatGPT's page source, bundles, and requests. React Router 7, TanStack Query, Radix, and ProseMirror all show up, with every non-essential script deferred until you can type.

Dennis Brotzky

Base UI is Now the Default in shadcn/ui — New shadcn/ui projects now build on Base UI rather than Radix. Radix isn't deprecated and every component ships for both, but "Starting something new? We recommend Base UI."

shadcn

Ship Translations Without Redeploying Your App — The cloud translation backend made by the i18next team. saveMissing, in-context editing, AI translation, and instant CDN updates. No redeploys for content changes. Free tier, Swiss-made.

Locize sponsor

What Triggers Suspense Boundaries in React? — The official React docs have been updated with a list of what can activate a Suspense boundary, with a live example for each trigger. Useful for understanding exactly when fallback UI appears in real apps. Aurora explains further on X.

Aurora Scharff / React.dev Docs

React Forms Done Right — An interactive dive into web forms, starting with zero-JS HTML forms and moving through React 19 native form actions to using TanStack Form with Zod. Complete with several demos.

Vu Nguyen

React Google Maps 1.9: Components and Hooks for Google Maps — A way to integrate Google's Maps API into a React app, complete with components to lay down markers, draw on maps, and more. GitHub repo.

OpenJS Foundation

vinext 1.0 Beta: Run Your Next.js Apps on Vite Instead — You may remember this as the Next.js clone Cloudflare built with AI in a week. Five months and 1,600 PRs later it's hit 1.0 beta, with App Router, Pages Router, RSC, Server Actions and ISR support. Not fully drop-in yet, but close.

Cloudflare

✉️ React Email Editor 2.0: Drag-and-Drop Email Editor Component — Give users of your app the ability to edit and customize emails of their own. There's a live demo here.

Unlayer

🖼️ react-easy-crop: A Component for Interactive Image Cropping — Supports any image format (and even videos) along with dragging, zooming, and rotations. GitHub repo.

Valentin Hervieu

Vite+ Beta: A Web Dev Toolchain Behind One Command — A unified toolchain that brings Vite, Vitest, Oxlint, and similar tools together under a single vp command.

VoidZero