Core Changes

• fix: ensure onRequestError is invoked when otel enabled (#83343)
• fix: devtools initial position should be from next config (#83571)
• [devtool] fix overlay styles are missing (#83721)
• Turbopack: don't match dynamic pattern for node_modules packages (#83176)
• Turbopack: don't treat metadata routes as RSC (#82911)
• [turbopack] Improve handling of symlink resolution errors in track_glob and read_glob (#83357)
• Turbopack: throw large static metadata error earlier (#82939)
• fix: error overlay not closing when backdrop clicked (#83981)
• Turbopack: flush Node.js worker IPC on error (#84077)

Misc Changes

• [CNA] use linter preference (#83194)
• CI: use KV for test timing data (#83745)
• docs: september improvements and fixes (#83997)

Credits

Huge thanks to@yiminghe,@huozhi,@devjiwonchoi,@mischnic,@lukesandberg,@ztanner,@icyJoseph,@leerob,@fufuShih,@dwrth,@aymericzip,@obendev,@molebox,@OoMNoO,@pontasan,@styfle,@HondaYt,@ryuapp,@lpalmes, and@ijjk for helping!

Contributors