gs:codex

Review code with OpenAI Codex CLI for independent second opinions.

34|6|Updated Apr 19, 2026

Search Tags:#code quality #code review #coding assistance #OpenAI Codex #AI second opinion

Ready to run

npx skills add https://github.com/thanh-abaii/gstack-windows-port --skill gs-codex

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: gs:codex
Source: https://github.com/thanh-abaii/gstack-windows-port/tree/main/skills/gstack-codex
Command: npx skills add https://github.com/thanh-abaii/gstack-windows-port --skill gs-codex

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires python, powershell, openai, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a second opinion on code reviews and various coding tasks, using OpenAI Codex CLI to offer a different perspective and improve code quality.

Core Features & Use Cases

Code Review: Get an independent review of your code with a diff review feature.
Challenge Mode: Challenge the AI to break your code and improve security.
Consult Mode: Consult with Codex on any code-related topic for insights and recommendations.
Use Case: If you're working on a complex piece of code and need an extra set of eyes, use this skill to get a review from Codex, which can help catch potential issues you might have missed.

Quick Start

To initiate a review of your code, type: /gs:codex review "Path_to_your_code_file"

Frequently Asked Questions about gs:codex

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

FAQPage Schema

How do I get an AI second opinion for code review?▼

Code review with OpenAI Codex involves submitting your file path to the Skill, which then analyzes the code to identify potential security issues and improve overall code quality.

Can I use AI to challenge my code for potential security issues?▼

Yes, you can use the Challenge Mode to have AI attempt to break your code and identify security issues. This helps improve security by finding potential vulnerabilities you might have missed during development.

What do I need to run OpenAI Codex CLI for coding assistance?▼

You need a Python or PowerShell environment and access to OpenAI Codex to run this coding assistance Skill. These dependencies are required to execute the scripts that generate AI-powered second opinions.

What's the best way to consult AI on complex code topics?▼

The best way to consult AI on complex code topics is using the Consult Mode, which allows you to ask Codex for insights and recommendations on any code-related subject, providing a different perspective on your work.

Does this AI code review tool work with PowerShell and Python environments?▼

Yes, this AI code review tool works with both Python and PowerShell environments. Both are listed as dependencies required to run the scripts that interface with the OpenAI Codex CLI.