Core Changes
- telemetry track mcp server usage: #84471
- simplify the way we check for turbopack config to ensure we support an empty turbopack object: #84494
- perf: Use synchronous IO when cleaning
distDirinnext devandnext build: #84472 - Make turbopack the default bundler for custom servers: #84281
- [segment cache]: fix interception route handling: #84497
- Upgrade React from
a757cb76-20251002to85c427d8-20251003: #84496
Misc Changes
- fix: Missing link in Lazy Loading docs: #84473
- docs: simplify streaming metadata: #84253
- make withRspack idempotent: #84482
- Turbopack: Use strongly consistent reads in
random_changeunit test: #84505
Credits
Huge thanks to @huozhi, @joao4xz, @icyJoseph, @lukesandberg, @bgw, and @ztanner for helping!