- Added security checks: reject mismatched registry metadata (ERR PNPM REGISTRY NAME MISMATCH), enforce trustPolicy on pinned pnpm versions, and introduce maxTarballUnpackedSize (default 4 GiB) to block oversized tarballs.
- Removed support for registry revisions and pnpm update patches, causing commands to fail with ERR PNPM REGISTRY REVISIONS UNSUPPORTED, which may break existing workflows.
- Enhanced workspace and install handling: concurrent installs no longer collide, filtered installs correctly hoist/prune, overrides are measured from the workspace root, and commands now exit with their own code when a pipe reader exits e...