codex

Review code quality and potential issues using the Codex CLI.

5|1|Updated Apr 5, 2026
One-click install
npx skills add https://github.com/forbotsake/forbotsake --skill codex-forbotsake
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codex
Source: https://github.com/forbotsake/forbotsake/tree/main/.claude/skills/gstack/codex
Command: npx skills add https://github.com/forbotsake/forbotsake --skill codex-forbotsake

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides an independent, brutally honest second opinion on code quality, potential issues, and design tradeoffs using the Codex CLI.

Core Features & Use Cases

  • Independent review modes: review, challenge, and consult to test code from multiple angles.
  • Adversarial feedback and structured guidance that helps catch edge cases, security concerns, and design smells.
  • Works with a diff against the base branch to surface actionable improvements and risk hotspots.

Quick Start

Run codex review on the current diff to obtain an independent second opinion.

Frequently Asked Questions about codex

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

FAQPage Schema
How do I get an independent second opinion on code quality for a Git diff?

To get an independent second opinion on code quality, run the codex review mode against the current diff. It analyzes the changes to surface actionable improvements, edge cases, and risk hotspots.

What is adversarial code review and how does it catch security concerns?

Adversarial code review challenges your code from multiple angles to identify security concerns and design smells. The challenge mode tests your logic by providing brutally honest feedback on potential issues.

Do I need the codex binary installed to run a CLI code review?

Yes, you need the codex binary available in your environment to perform a CLI code review. You also need a readable codebase or diff to review.

Can I use consult mode for design tradeoff inquiries across a Git repository?

Yes, you can use consult mode for design tradeoff inquiries across a Git repository. It provides structured guidance to help evaluate architectural decisions and potential issues.

What's the best way to catch edge cases in a base branch diff?

The best way to catch edge cases in a base branch diff is using an independent review tool. It applies adversarial feedback to surface design smells and risk hotspots.