Core Changes

• [test] Fix jest-haste-map warnings: #82995
• Don't require collect-build-traces with Turbopack: #90586
• Enable experimental.reactDebugChannel by default: #90310
• Less dynamic pages manifest path: #90581
• Upgrade React from c0060cf2-20260224 to 98ce535f-20260226: #90605
• Turbopack: Add Next.js version to "initialize project" trace span: #90545
• [devtools] Stop sending codeframes for ignored frames: #90577
• Allow reset() from user's global-error: #89684
• Fix per-segment prefetching for initial loads with Cache Components: #90610
• Add unstable_retry() to error.js: #89685

Example Changes

• docs: add Docker Standalone and Docker Export examples to Deploying page: #90386

Misc Changes

• [test] Remove getStackFramesContent: #90571
• Replace testonly to testheadless in AGENTS.md: #90578
• [test] Include error code in Redbox snapshot: #90497
• Turbopack: Add TransientEnvMap to avoid persisting env vars in cache: #90526
• Turbopack: add Xxh3Hash128Hasher: #90584
• [test] Fix error code snapshots when testing with React 18: #90593
• feat: Join guides and frame around UI preservation: #90595
• Turbopack: use xxhash3_128 for content hashes: #90583
• test: remove stray TURBOPACK_BUILD=1: #90602
• Update Rspack development test manifest: #90566
• Update Rspack production test manifest: #90565
• [ci] Use NEXT_TEST_CI instead of CI for e2e test retry guard: #90606
• [test] Skip failing segment-cache deploy test: #90601
• turbo-persistence: drop key compression dictionary from SST files: #90608

Credits

Huge thanks to @eps1lon, @devjiwonchoi, @mischnic, @kristiyan-velkov, @sokra, @icyJoseph, @vercel-release-bot, @unstubbable, and @lukesandberg for helping!