- Added experimental View Transitions API support and object‑syntax Nuxt plugins for better control and future build optimizations.
- Introduced experimental rich JSON payloads (RegExp, Date, Map, Set, BigInt, refs, etc.) with a flag, boosting server response speed but changing payload access (no longer on window.NUXT).
- Performed breaking cleanup: removed deprecated head alias, disabled the x‑nuxt‑no‑ssr header by default, dropped experimental.viteNode option, and deprecated accessing public runtime config without the public key.