codex

Review code changes and perform adversarial analysis with OpenAI Codex.

Updated Feb 27, 2026

Search Tags:#code review #consultation #AI review #challenge #adversarial analysis

Ready to run

npx skills add https://github.com/luisgustavooliveira/skills --skill codex-luisgustavooliveira

💬 Prompt for ChatGPT / Claude Chat▼

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

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires bash, read, write, glob, grep, askUserQuestion, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill simplifies the process of code reviews, challenging your code for potential issues, and providing expert-level consultations using OpenAI Codex.

Core Features & Use Cases

Code Review: Conduct independent diff reviews using Codex with pass/fail gates.
Challenge: Adversarial mode that tries to break your code and find potential bugs.
Consultation: Ask Codex any question for detailed responses and session continuity.
Use Case: Use when asked to 'codex review', 'codex challenge', 'ask codex', 'second opinion', or 'consult codex'.

Quick Start

To review a code change, activate the codex review command with the changes in hand.

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 my code changes?▼

To get a second opinion on code changes, you can trigger an independent diff review using OpenAI Codex by asking for a 'codex review' to evaluate your code with pass or fail gates.

Can I use adversarial analysis to find potential bugs in my code?▼

Yes, you can run an adversarial analysis by activating the 'codex challenge' mode, which actively tries to break your code and identify potential bugs before deployment.

How do I perform an expert consultation using Codex for any programming task?▼

You can perform an expert consultation by asking 'ask codex' or 'consult codex' any question, receiving detailed responses with session continuity for various programming languages and tasks.

Do I need Bash to run AI code reviews?▼

Yes, you need Bash and related tools like read, write, glob, and grep to execute code reviews, perform adversarial analysis, and handle expert consultations.

What's the best way to automate code reviews for multiple programming languages?▼

The best way to review multiple programming languages is using OpenAI Codex to conduct independent diff reviews, handling various tasks and providing pass or fail gates for your changes.

Can I activate code review hands-free using voice triggers?▼

Yes, hands-free activation is supported through voice triggers, allowing you to command code reviews, adversarial challenges, and consultations without manual typing.