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codex

Reviews current branch diffs using OpenAI Codex to identify bugs and security vulnerabilities.

Updated May 15, 2026
Search Tags:#code quality#code review#AI analysis#bug detection#technical consulting
One-click install
npx skills add https://github.com/heyu-ai/yibi-stack --skill codex-heyu-ai
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: codex
Source: https://github.com/heyu-ai/yibi-stack/tree/main/plugins/3rd-tools/skills/codex
Command: npx skills add https://github.com/heyu-ai/yibi-stack --skill codex-heyu-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @openai/codex, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill offers a second layer of AI-powered review for code, helping identify issues that might be overlooked during the first review.

Core Features & Use Cases

  • Code Review: Conducts an independent code review on current branch diffs.
  • Challenge Mode: Identifies bugs, race conditions, and security vulnerabilities in the code.
  • Consult Mode: Answers technical questions about the codebase.
  • Use Case: When working on a complex feature, use the Skill to get a second opinion on the code, ensuring it meets the highest standards of quality.

Quick Start

Execute the 'codex review' command to get a review of your current branch's code.

Frequently Asked Questions about codex

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I get an AI second opinion for code review on my current branch?▼

AI code review for a current branch is performed by executing the 'codex review' command. This uses OpenAI Codex to provide an independent second opinion, identifying overlooked bugs, security vulnerabilities, and performance issues in your diffs.

Do I need an API key to use OpenAI Codex for code analysis?▼

Yes, using OpenAI Codex for code analysis requires appropriate API keys for authentication. You must also have a functioning Codex CLI installed to execute the review and consult mode commands.

What is the best way to find race conditions and security vulnerabilities in my code?▼

Using the Challenge Mode in this AI analysis tool is an effective way to find race conditions and security vulnerabilities. It conducts an independent review specifically targeting these complex bugs and flaws in your codebase.

Can I ask technical questions about my codebase using AI?▼

Yes, you can ask technical questions about your codebase using the Consult Mode feature. It provides AI-powered technical consulting by answering specific implementation questions related to your code.

When should I use AI analysis for code review instead of manual checking?▼

You should use AI analysis for code review when working on complex features where a second opinion is needed to ensure the highest standards of quality. It helps catch subtle bugs and performance issues that might be overlooked during manual first-pass reviews.

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