Core Changes
- Refactor: Decouple request store creation from
req/res: #93499 - Detect
'use cache'module-scope deadlocks early in dev: #93500 - Bundle the
'use cache'deadlock probe worker: #93538 - Support configuring a default instant validation level : #93301
- Upgrade React from
f4e0d4ed-20260429todd453071-20260506: #93547
Misc Changes
- [turbopack] shrink the size of futures: #93474
- [turbopack] Simplify local task tracking: #93478
- [turbopack] correct a fencepost error in our inline string descision: #93524
- Turbopack: make rcstr! macro expansion const: #93516
- Turbopack: lazy aggregation optimize via persistent pending flag: #93454
- docs: remove unreachable forms and mutations: #93509
- docs: broken link from usePathname compat call out: #93528
- Turbopack: really fix MAX_INLINE_LEN: #93531
- [ci] Clarify new preview build flow: #93540
- Turbopack: simplify asset ident constructors: #93213
Credits
Huge thanks to @lukesandberg, @unstubbable, @mischnic, @sokra, @icyJoseph, @eps1lon, @gnoff, and @vercel-release-bot for helping!