Use when Claude Code needs a second opinion, verification, or deeper research on technical matters. This includes researching how a library or API works, confirming implementation approaches, verifying technical assumptions, understanding complex code patterns, or getting alternative perspectives on architectural decisions. The agent leverages the Codex CLI to provide independent analysis and validation.
How to install codex?
cathrynlavery/codex-skill/codex
$npx -y skills add cathrynlavery/codex-skill --skill codexInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/cathrynlavery/codex-skill" --skill "cathrynlavery/codex-skill/codex"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/cathrynlavery/codex-skill" that are relevant to the current task. Run `npx skills add "https://github.com/cathrynlavery/codex-skill"` and select the relevant skills, then follow their instructions.
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