ClawHub CLI Install Auth (publish) Search Install Update (hash-based match + upgrade) List Publish Notes - Default registry: https://clawhub.com (override with CLAWHUB REGISTRY or --registry) - Default workdir: cwd (falls back to OpenClaw workspace); install dir: ./skills (override with --workdir / --dir / CLAWHUB WORKDIR) - Update command hashes local files, resolves matching version, and upgrades to latest unless --version is set ---