What problem does it solve? Dependency updates can silently introduce vulnerable packages, malicious postinstall scripts, or tampered lockfiles into a codebase. This Skill audits dependency changes during code review so supply chain risks are caught before merge. ## Core Features & Use Cases - Vulnerability Auditing: Runs pnpm audit, npm audit, pip-audit, or safety check on changed dependency files and reports critical and high CVEs. - Lockfile Analysis: Inspects pnpm-lock.yaml, package-lock.json, poetry.lock, and requirements.txt for suspicious downgrades, removed integrity hashes, and new postinstall scripts. - Package Health Evaluation: Flags typosquat-risk packages with low download counts, unmaintained dependencies, and packages pinned far behind latest versions. - Use Case: A pull request adds three new npm packages and modifies the lockfile. The Skill audits each package for known CVEs, verifies the lockfile changes are intentional, and reports findings with P0-P3 severity classifications to the security reviewer. ## Quick Start Ask the agent to audit the dependency and lockfile changes in this pull request for vulnerabilities and supply chain risks.