🔍 Codex
This skill helps you generate and analyze code with deep reasoning and perform online research by web searching and fetching sources.
npx playbooks add skill bahayonghang/my-claude-code-settings --skill codex
About Codex
Codex is a code-review skill that assists with generating and analyzing code using deep reasoning, and also enables online research capabilities through web searching and fetching relevant sources. This skill connects to the user's coding workflow, allowing them to create and evaluate code more effectively. Developers would reach for Codex when they need to produce or examine code and require additional information or insights from online sources.
This compact 21-word instruction set is purpose-built for code review & quality work in AI coding agents. Install with a single 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 (21 words)
This skill helps you generate and analyze code with deep reasoning and perform online research by web searching and fetching sources.
Frequently Asked Questions
What is Codex?
Codex is a free code review & quality skill for AI coding agents. This skill helps you generate and analyze code with deep reasoning and perform online research by web searching and fetching sources.. 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 bahayonghang/my-claude-code-settings --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/bahayonghang/my-claude-code-settings/tree/main/content/skills/ai-llm-skills/codex. You only need a subscription to the AI agent you use it with.
