Core Changes

• [Cache Components] Remove unstable prefix from unstable_cacheLife: #84877
• fix: always use the safe stable stringify: #84909
• [Cache Components] Fix cacheSignal in dev render: #84846
• [dev-overlay] Never dedupe errors with different names or messages: #84908
• Remove deprecated experimental_ppr route-level configuration: #84871
• Include server latency in debug info: #84580
• Fix parallel routes ignoring generateStaticParams from primary route: #84889

Misc Changes

• Turbopack: expose client static assets correctly: #84695
• Turbopack: better errors for strip_prefix_len: #84882
• Turbopack: improve missing factory message: #84881
• CNA: Update template to use ESLint Flat config: #84917
• fix: process.env.TURBOPACK maybe undefined: #84885
• Turbopack: fix spacing on EcmascriptModuleAssetType: #84915
• Update Rspack development test manifest: #84890
• Update Rspack production test manifest: #84891
• Fix url-imports test: #84922

Credits

Huge thanks to @gnoff, @huozhi, @mischnic, @lubieowoce, @eps1lon, @wyattjoh, @devjiwonchoi, @SyMind, @sokra, @acdlite, and @vercel-release-bot for helping!