Core Changes

• Add trace spans for turbopack persistence in .next/trace: #90397
• Upgrade React from 4cc5b7a9-20260303 to 3bc2d414-20260304: #90876
• Fix prefetch inlining build failure with dynamic routes: #90899
• Update @vercel/og and satori vendors: #90933
• Batch require cache deletion to avoid quadratic scanning: #90625
• Revert legacy PPR removal: #90948

Misc Changes

• Cleanup non-generic assertions in our deploy test suite: #90894
• Turbopack: Tree shaking fixes and code organization: #89295
• Loading layout docs update: #90787
• Uncached data suspense issue: #90450
• tests: Use pnpm dlx to install latest CLI version: #90923
• Turbopack: Fix some eventually consistent reads at the top level in dev-server and snapshot tests: #90792
• Turbopack: Annotate ReadVcFuture as must_use instead of annotating functions that return it: #90839
• Prefix pr-status replies with 🤖 emoji: #90943

Credits

Huge thanks to @ijjk, @lukesandberg, @sokra, @feedthejim, @icyJoseph, @mischnic, @acdlite, @shuding, @bgw, and @unstubbable for helping!