codex-review

Let Claude and Codex review each other's work.

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A Claude Code plugin that sends your plans and code to OpenAI Codex CLI for iterative, multi-round review. Claude and Codex go back-and-forth — fixing, refining, and improving — until Codex approves.

Installation · Usage · How It Works · Configuration

Skills

| Skill | What it does | |:--|:--| | /codex-review:plan | Review an implementation plan. Claude revises based on Codex feedback until approved. | | /codex-review:code | Review code changes from the current session. Claude fixes issues until approved. |

How It Works

Prerequisites

• Claude Code — installed and authenticated
• OpenAI Codex CLI — npm install -g @openai/codex
• OpenAI API key — configured for Codex

Installation

Quick install (run inside Claude Code):

/plugin marketplace add LuD1161/codex-review-skill
/plugin install codex-review@codex-review-marketplace

Local / development

claude --plugin-dir /path/to/codex-review-skill

Usage

Review a plan

/codex-review:plan

Send your implementation plan to Codex. Claude automatically revises the plan based on feedback until Codex approves.

Review code changes

/codex-review:code

Gather the git diff from your session and send it to Codex. Claude automatically fixes issues Codex finds.

Override the model

Both skills accept a model argument:

/codex-review:plan o4-mini
/codex-review:code o4-mini

Configuration

| Option | Default | Description | |:--|:--|:--| | Model | gpt-5.3-codex | Override per-invocation via arguments | | Max rounds | 5 | Prevents infinite review loops | | Sandbox | read-only | Codex can read your codebase but never writes |

Project Structure

codex-review-skill/
├── .claude-plugin/
│   └── plugin.json          # Plugin manifest
├── skills/
│   ├── plan/
│   │   └── SKILL.md         # Plan review skill
│   └── code/
│       └── SKILL.md         # Code review skill
├── LICENSE
└── README.md

Contributing

PRs welcome! If you have ideas for new review skills or improvements to the review prompts, open an issue or submit a pull request.

License

MIT

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