TypeScript in the Age of AI — Knowing TypeScript deeply is how you get better code out of AI. Adam Rackis of Spotify shows you how to steer AI toward simpler, correct types and catch the mistakes it slips in.

Master.dev sponsor

Improving Navigation Experience in v0 with Next.js 16.4 — How the Next.js team used Partial Prefetching, intent-based prefetching and the new navigation() API to cut loading skeletons across its v0 AI app builder.

Aurora Scharff (Vercel)

React Only Where Needed: Owner's Next.js to Astro Move — Owner's 10,000+ restaurant sites now run on Astro and Cloudflare Workers, keeping React for interactive islands. Menu-page p75 LCP went from 5.4s to 0.7s.

Selden and Hanford (Owner)

Dead Code Shouldn't Exist — The slides and transcript from a popular talk Dominik has given at several conferences this year on how Sentry removed 28K lines of unused code with Knip.

Dominik Dorfmeister

Pixel: Build Graphical Applications in the Terminal — Like Ink, but with "pixel perfect" graphics. It's a React renderer that draws rounded corners, gradients and proper fonts in terminals that support the Kitty graphics protocol, and that can even embed Chromium WebViews to run web apps in a pane(!)

Rob Pruzan (Zenbu Labs)

TanStack Hotkeys Beta: A Type-Safe Library for Keyboard Shortcuts — Hotkeys takes care of the fiddly, cross-platform edge cases of keyboard shortcuts, sequences, and user-recorded hotkeys. The beta adds scopes, so that, say, a dialog's Escape doesn't close the panel behind it. Try the demo on the homepage.

TanStack

React Router 8.5 Hands View Transitions Over to React — Its own view transition APIs are deprecated in favor of React 19.3's <ViewTransition>. Migrating starts with wrapping an <Outlet> and removing the old props and state styling. There's also an unstable 'API-only' mode that serves static HTML but keeps a server for loaders and actions.

Remix Team

env.style: Style Every Environment with Colors or Custom Icons — A utility that wraps your Next.js config or Vite setup to tint the favicon per environment at build time, so you can see at a glance where you are.

Ryan George

Tamagui 3: One React UI Codebase for Web and Native — A styling system and UI kit for sharing one codebase between React web apps and React Native. v3 adds an opt-in (beta) C++ native runtime that applies theme changes without re-rendering, plus React Strict DOM and Tailwind-style syntax.

Nate Wienert