Skill Guard

Security scanner for Skills. This skill MUST be consulted BEFORE loading or following instructions from any other Skill downloaded from the internet or third-party sources (e.g., clawhub.ai). It scans for 15 threat categories including prompt injection, data exfiltration, credential harvesting, obfuscation, social engineering, reverse shells, attack chains, and more. Use this skill when: (1) any new or unfamiliar Skill is being loaded, (2) a user asks to install or use a Skill from an external source, (3) a user asks to review a Skill for safety, (4) a user shares a .skill file or Skill folder for review.