- Added a built‑in bundle analyzer (next analyze) and multiple Turbopack experimental features, improving build insights and source‑map handling.
- Implemented numerous bug fixes and performance improvements: cache handling, telemetry event loss, memory leaks, dev server inspection, middleware handling, and React version upgrades.
- Enhanced developer experience with devtools updates, debugger attachment, improved error messages, and documentation typo fixes.
v16.1.0
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Backported bug fixes: scoped app entry export validation and corrected catch‑all index page routing.
Turbopack receives numerous enhancements, including async runtime preservation, embedded FS asset conditions, nested promise collapsing, hoisted module registration ordering, and HMR fixes for dynamic imports; cache handling is improved ...
Added traversal guard support from ReplyServer to FlightClient, enhancing security and stability of server-side rendering.