Security Ownership Map Codex Skill
Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export...
What it adds
Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for graph databases and visualization. Trigger only when the user explicitly wants a security-oriented ownership or bus-factor analysis grounded in git history (for example: orphaned sensitive code, security maintainers, CODEOWNERS reality checks for risk, sensitive hotspots, or ownership clusters). Do not trigger for general maintainer lists or non-security ownership questions.
Get set up
- Ask Codex to install the skill with the built-in skill installer, pointing it at the source below.
- Start a new thread so Codex picks up the skill.
$skill-installer security-ownership-mapBefore you install
Compatibility & limitations
Documented for ChatGPT desktop app, Codex CLI, Codex IDE extension
Cursor: Not confirmed for Cursor.
How it fits together
Security Best Practices · SkillPerform language and framework specific security best-practice reviews and suggest improvements.Security Threat Model · SkillRepository-grounded threat modeling that enumerates trust boundaries, assets, attacker capabilities, abuse paths, and mitigations, and writes a...Codex Security · PluginSecurity scanning for your codebase.SonarQube · MCP serverOfficial SonarQube MCP Server for code quality and security in AI agents.Sources & provenance
Reviewed 2026-09-20. Source revision: main (mutable; commit not pinned).