vercel/next.js v15.4.2-canary.22

on GitHub

Core Changes

• allow root params access in private caches: #82125
• [devtool] bump base-ui to 1.0.0-beta.2: #82206
• Upgrade @vercel og: #82201
• Upgrade React from 9be531cd-20250729 to 9784cb37-20250730: #82207
• Fix: the unexpected clearing of symbolic link directories: #82191
• [next-dev] Set TURBOPACK env before loading config: #82162
• fix: display multiple lockfile warn if neither outputFileTracingRoot or turbopack.root option is provided: #82164

Misc Changes

• Turbopack: Use Path/PathBuf for all of the invalidation logic: #82132
• Turbopack: Use a BTreeMap in InvalidatorMap to avoid many O(n) traversals when finding child paths: #82133
• Turbopack: Watch the root and every parent directory in non-recursive mode: #82129
• Turbopack: Remove unused ignored_subpaths feature from DiskWatcher: #82210
• Grammar fix on forms.mdx: #82209

Credits

Huge thanks to @lubieowoce, @huozhi, @bgw, @startracex, @chadfennell, and @devjiwonchoi for helping!