codex-agent

Review code with Codex and apply feedback in Claude Code workflows.

258|26|Updated Dec 9, 2025
One-click install
npx skills add https://github.com/majiayu000/spellbook --skill codex-agent-majiayu000
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codex-agent
Source: https://github.com/majiayu000/spellbook/tree/main/skills/codex-agent
Command: npx skills add https://github.com/majiayu000/spellbook --skill codex-agent-majiayu000

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Claude Code users can access reliable, Codex-based second-opinion reviews and cross-verification to improve code quality, detect issues, and explore alternative implementations.

Core Features & Use Cases

  • Second-opinion Review: Leverage Codex to provide independent feedback on code quality, security, and design.
  • Cross-verification: Validate changes after another agent implements fixes.
  • Optional Re-verification: Re-check results with Codex after edits for assurance.

Quick Start

Ask Codex to review your project in read-only mode and provide actionable feedback.

Frequently Asked Questions about codex-agent

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

FAQPage Schema
How do I get a second opinion on code quality using Codex?

You can get a Codex second opinion by requesting a read-only review of your project, which provides independent feedback on code quality, security, and design.

Can I cross-verify code changes after another agent implements fixes?

Yes, cross-verification validates changes after another agent implements fixes, and you can optionally re-verify results with Codex after edits for additional assurance.

Does Codex review require authentication or special setup?

Codex review requires satisfying prerequisites including Codex authentication and following safety guidelines, with read-only review applied by default.

What's the best way to debug and detect issues in Claude Code workflows?

The best way to detect issues in Claude Code workflows is leveraging Codex-based cross-verification to independently review code quality, security, and design.

Can Codex apply feedback to my code directly?

Codex can apply feedback to user code when requested, and optionally re-verify the results after edits to ensure the changes meet quality standards.