Core Changes
- Add instrumentationInject for adapter-supplied instrumentation: #100658
- test(codemod): fix flaky agents-md e2e cascade on slow GitHub clones: #101122
- perf(build): use nft's cached readlink when collecting build traces: #99678
- [experiment] support App Router route.go handlers: #100130
Misc Changes
- server actions: read cache kinds lazily: #101071
- turbo-tasks-backend: fix lost idle wakeup in the snapshot loop: #100290
- eval: clarify React transitions and prefetch shell grading: #101056
Credits
Huge thanks to @lukesandberg, @kakadiadarpan, @kassens, @shootaroo, @aurorascharff, and @timneutkens for helping!