Core Changes
- Improve lock dir error message: #89119
- Ensures
browserslistdoesn't issue outdated warnings forbaseline-browser-mapping: #89287 - Replace build id in Pages data routes with deployment id: #88959
- Upgrade React from
230772f9-20260128toda641178-20260129: #89301 - Inline handler dependencies instead of tracing: #89269
- Turbopack: add
rules.*.typeconfig to allow changing the type of a module: #88788 - Add experimental.varyParams feature flag: #89307
Misc Changes
- Turbopack: improve print_cache_item_size: #89279
Credits
Huge thanks to @huozhi, @eps1lon, @mischnic, @ijjk, @sokra, and @acdlite for helping!