codex

Review code diffs and test for vulnerabilities using OpenAI Codex.

Updated Mar 13, 2026
One-click install
npx skills add https://github.com/AkbarDevop/ayah-studio --skill codex-akbardevop
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codex
Source: https://github.com/AkbarDevop/ayah-studio/tree/main/.claude/skills/gstack/codex
Command: npx skills add https://github.com/AkbarDevop/ayah-studio --skill codex-akbardevop

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Codex provides a second opinion on code, identifying potential issues and suggesting improvements.

Core Features & Use Cases

  • Code Review: Independent diff review with pass/fail gate.
  • Challenge Mode: Adversarial mode to find edge cases and vulnerabilities.
  • Consult Mode: Ask Codex anything about the codebase with session continuity.
  • Use Case: Use Codex to review a pull request before merging, identify security issues, or get a second opinion on complex code logic.

Quick Start

Run 'codex review' to get an independent code review.

Frequently Asked Questions about codex

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

FAQPage Schema
How do I perform an automated code review on a pull request?

Automated code review on a pull request uses AI analysis to evaluate diffs and provide a pass/fail gate. This independent review identifies potential issues and suggests improvements before merging.

How can I run adversarial security testing on my codebase?

Adversarial security testing uses a challenge mode to find edge cases and vulnerabilities in your code. This AI analysis acts as a second opinion to identify potential security issues.

Do I need the OpenAI Codex CLI installed to analyze my code?

Yes, you need the OpenAI Codex CLI installed and access to your codebase to analyze code. This environment setup is required to handle pull request reviews and detailed code analysis.

What is the best way to get a second opinion on complex code logic?

The best way to get a second opinion on complex code logic is using consult mode. You can ask AI anything about your codebase with session continuity for detailed analysis.

Can I use code review tools for independent diff evaluation?

Yes, code review tools can perform independent diff evaluation. This provides an objective pass or fail gate and identifies potential improvements in your development workflow.