Skill Claude CodeCodex
This skill should be used when the user asks to "create AGENTS.md", "update AGENTS.md", "maintain agent docs", "set up CLAUDE.md", or needs to keep agent instructions concise. Enforces research-backed best practices for minimal, high-signal agent documentation.
Skill Claude CodeCodex
Scan an agent skill for security and quality issues. Use when asked to "scan a skill", "audit a skill", "review skill security", "check a skill for prompt injection", "validate SKILL.md", or assess whether a skill is safe to install. Checks for prompt injection, scope bloat, description drift, malicious scripts…
Skill Claude CodeCodex
Author, structure, and validate an agent skill. Use when creating a new SKILL.md, substantially rewriting an existing one, deciding what to bundle as scripts vs references, or importing an external skill. Covers frontmatter, body structure, depth gates (when to split a skill), the script-vs-checklist decision…