Core Changes

• add support for css-in-js ressource mapping in experimental lightningcss-loader: #64551
• Stablize instrumentation.js: #68853
• Ensure vendored react-dom/server.browser is used: #69142
• Ensure assertion failures include all versions in rsc-basic tests: #69138
• bugfix: ensure prefetch aliasing doesn't apply URL redirect: #69153

Example Changes

• Supabase: improve sign in and sign up, add reset password: #69066

Misc Changes

• Turbopack: fix issue source location for special exports: #69132
• docs: add missing colons : to Good to Knows: #69135
• docs: inform middleware usage along with metadata files: #69136
• test: confirm that middleware may affect sitemap.xml render: #69140
• refactor(github): minor refactor to triage with ai: #69155
• Revert "Add Effect:TypeOf and give typeofs ... #68842)": #69156

Credits

Huge thanks to @mischnic, @jantimon, @devjiwonchoi, @huozhi, @eps1lon, @jordienr, @samcx, and @ztanner for helping!