🔍 Codex
This skill executes Codex CLI tasks for code analysis, refactoring, and automated changes with safe, structured output and file references.
npx playbooks add skill cexll/myclaude --skill codex
About Codex
This skill executes Codex CLI tasks for code analysis, refactoring, and automated changes with safe, structured output and file references.
The 20-word prompt provides structured code review & quality guidance — covering detailed methodology and consistent output formats. Install it in one command.
Use Cases
- Catching bugs and security vulnerabilities before merge
- Enforcing code style and architectural consistency
- Reviewing PRs for performance and maintainability
- Generating detailed code review comments
Example Prompts
System Prompt (20 words)
This skill executes Codex CLI tasks for code analysis, refactoring, and automated changes with safe, structured output and file references.
Frequently Asked Questions
What is Codex?
Codex is a free code review & quality skill for AI coding agents. This skill executes Codex CLI tasks for code analysis, refactoring, and automated changes with safe, structured output and file references.. It provides a specialized system prompt that configures your agent with code review & quality expertise.
How do I use Codex with Claude Code?
Run npx playbooks add skill cexll/myclaude --skill codex in your terminal to install Codex into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Codex?
Codex is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Codex free to use?
Yes, Codex is completely free and open source. The full source is available on GitHub at https://github.com/cexll/myclaude/tree/main/skills/codex. You only need a subscription to the AI agent you use it with.
