codex

Automate guided OpenAI Codex interactions for code reviews and adversarial tests.

Updated Apr 15, 2026
One-click install
npx skills add https://github.com/256javy/safia --skill codex-256javy
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codex
Source: https://github.com/256javy/safia/tree/main/.claude/skills/gstack/codex
Command: npx skills add https://github.com/256javy/safia --skill codex-256javy

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

OpenAI Codex capabilities become accessible in a lightweight CLI, enabling structured code reviews, adversarial prompts, and quick consults without leaving the terminal.

Core Features & Use Cases

  • Code Review mode: independent diff review with a pass/fail gate to gate changes.
  • Challenge mode: adversarial prompts that stress-test your code and edge cases.
  • Consult mode: ask Codex questions with session continuity for follow-ups.
  • Use Case: teams shipping features can embed Codex-assisted review into their workflow for faster feedback and safer changes.

Quick Start

Start a Codex session from your project and begin the guided code-review workflow.

Frequently Asked Questions about codex

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

FAQPage Schema
How do I automate code review with AI in a local development environment?

You can automate guided AI code review by running this CLI tool in review mode to perform independent diff analysis and gate changes with a pass/fail result.

What is adversarial testing for code and how does it find edge cases?

Adversarial testing uses challenge prompts to stress-test your code against edge cases. This CLI's challenge mode automates these adversarial prompts to expose potential vulnerabilities.

Does this Codex CLI require a specific runtime environment to work?

Yes, the Codex CLI requires a Bun or Node runtime environment to execute its designated toolset and manage guided AI interactions.

Can I maintain session continuity for follow-up questions during a code consultation?

Yes, consult mode provides session continuity, allowing you to ask Codex questions and maintain context for rapid follow-up consultations without leaving the terminal.

What is the best way to integrate AI-assisted code review into a CI pipeline?

The best way to integrate AI-assisted review into CI pipelines is using this CLI's repeatable code review mode to gate changes and provide rapid feedback on software projects.