codex

Executes OpenAI Codex CLI as a subagent for code reviews and technical queries.

10|1|Updated Jan 9, 2026

Search Tags:#developer tools #code review #codex #ai assistant #openai #second opinion

Ready to run

npx skills add https://github.com/Yuvasee/samocode --skill codex-yuvasee

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: codex
Source: https://github.com/Yuvasee/samocode/tree/main/skills/codex
Command: npx skills add https://github.com/Yuvasee/samocode --skill codex-yuvasee

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides an alternative AI perspective for code reviews, technical questions, and second opinions, helping to catch issues or explore different solutions.

Core Features & Use Cases

Second Opinions: Get an AI's take on a technical problem or decision.
Code Review: Submit code snippets or diffs for automated review and issue identification.
External Perspective: Leverage a different AI model (OpenAI Codex) than the primary agent for a diverse viewpoint.
Use Case: Before merging a complex feature, use Codex to review the code diff for potential bugs or style inconsistencies.

Quick Start

Ask Codex to review the current git diff for any issues.

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 on a code review?▼

To get an AI second opinion on a code review, you can submit your code snippets or diffs for automated analysis. The Skill executes OpenAI Codex CLI to provide external AI perspectives, identify potential bugs, and catch style inconsistencies.

What is the best way to review a git diff before merging?▼

The best way to review a git diff before merging is to use an external AI perspective. This Skill leverages GPT-5.2 via the OpenAI Codex CLI to review code changes, identify issues, and offer alternative solutions for complex features.

Can I use OpenAI Codex CLI as a subagent for non-interactive queries?▼

Yes, you can use OpenAI Codex CLI as a subagent for non-interactive queries. The Skill supports direct output capture for technical questions and offers options to bypass git checks and sandbox restrictions during execution.

Does this code review approach work without sandbox restrictions?▼

Yes, this code review approach works without sandbox restrictions. The Skill includes options to bypass sandbox restrictions and git checks, allowing direct execution and output capture when reviewing code or answering complex technical queries.

Why use a different AI model for code reviews?▼

Using a different AI model for code reviews provides an external perspective that helps catch issues you might miss. It leverages OpenAI Codex to offer alternative solutions and diverse viewpoints on technical decisions and code diffs.