Core Changes

• Replace PPR config helpers with cacheComponents checks: #90704
• Cached Navigations: Cache visited fully static pages in the segment cache: #90306
• Remove isRoutePPREnabled from render options and delete dead PPR branch: #90713
• Use page extensions in next-swc transforms applying to pages: #90650
• Cached Navigations: Cache static stage of partially static initial HTML: #90539
• Remove PrerenderStorePPR type and all prerender-ppr switch cases: #90721
• Clean up legacy PPR references in test fixtures: #90725
• Cached Navigations: Cache runtime stage data from navigation requests: #90666
• Remove legacy PPR postpone cluster: #90726

Misc Changes

• [turbotask] Make turbotask function registration const: #90797
• Turbopack: turbofmt/turbobail macros: #90092
• Add Err(anyhow(... ast-grep rule: #90869
• Turbopack: allow resolving TS files in tailwind config: #90046
• Unify Node and Edge externals list: #90819
• chore: add aurorascharff to devex team labeler config: #90866
• Update Rspack production test manifest: #90857
• Update Rspack development test manifest: #90858

Credits

Huge thanks to @mmastrac, @devjiwonchoi, @unstubbable, @eps1lon, @mischnic, @aurorascharff, and @vercel-release-bot for helping!