- Added platform‑variant support for packing, publishing, and installing packages from pnpr registries, with variant metadata, provenance, and reduced registry metadata.
- Introduced per‑skill approval and nested skill linking for agent skills, plus offline install preparation via `pnpm store add`.
- Fixed numerous install‑related bugs, including hangs with a global pnpmfile, Windows virtual‑store errors, concurrent symlink races, and lockfile handling issues.
