Next.js 15.4 brings major performance, stability, and Turbopack enhancements, paving the way for Next.js 16.
Turbopack Ready – next build now passes all 8,298 tests; production-ready.
Stability & Performance – Optimizations across Next.js and Turbopack.
Next.js 16 Preview – Features like cacheComponents, Partial Prerendering (PPR), and improved App Router.
New DevTools – Inspect routes, toggle loading components, forward logs to terminal for AI debugging.
Deployment Adapters (Alpha) – Custom build/deploy targets support.
Other React Highlights:
Remix 2.17 – Now in maintenance mode; create-remix redirects to create-react-router.
React 19.1.1 – Stability-focused bugfix release.
React Hook Form 7.61 – New compute prop for useWatch() hook.
TanStack Router – Multiple updates, including selective SSR, Seroval-based serialization, and disableGlobalCatchBoundary.
TanStack Query 5.82/5.83 – New mutationOptions for more flexible mutations.
@vitejs/plugin-rsc – First-class React Server Components support in Vite.
shadcn 2.8 – Local JSON import for components, themes, and hooks.
React Email 4.1 – Separate preview server package.
A community effort is adding Node.js’s Node-API to React Native:
Cross-Platform Native Code – Integrate C, C++, Rust, Swift with RN.
Hermes Integration (WIP) – Upstreaming Node-API support into Hermes.
Prebuilt Native Modules – Faster builds, code sharing with Node.js, Deno, Bun.
Build Times – RNTester builds are 10× faster, Expo Go sees ~37% speed-up.
Opt-In – Enabled via RCT_USE_PREBUILT_RNCORE=1.
Expo SDK 54 – Will default to precompiled RN.
C++ Core – Built with Nitro Modules, avoiding re-renders.
Scoped Themes & Variants – Powerful style system with Reanimated integration.
Web Support – Custom parser without RN Web dependency.
Other RN News:
Screens 4.13 – Native bottom tabs for Android & iOS.
Reanimated 4 – Stable CSS-like declarative animations.
Radon IDE 1.9 – Enterprise-level tooling improvements.
React Native AI 0.2 – Apple Foundation Model enhancements.
Node.js v24.4.0 – Latest current release with security patches coming soon.
Metro 0.83 – Stability & performance improvements; requires Node 22.14.
Bun v1.2.19 – pnpm-style isolated node_modules, interactive dependency updates.
Deno 2.4 – Returns deno bundle, improved Node API support.
Corepack 0.34 – Drops Node 18 & 23 support.
Undici 7.12 – HTTP client improvements.
Simplified tsc --init – Modern defaults with module: "nodenext" and target: "esnext".
import defer – Delays side effects until module is used.
Stable Node.js Modules – New module node20 target.
Other Ecosystem Updates:
Biome 2.1 – Faster scanner, better type inference.
Astro 5.12 – TOML content loader support.
Rspack 1.4.8 – Rust watcher improves HMR by ~10%.
esbuild 0.25.6 – Better tree-shaking, CSS selector support.