codex

Automate code reviews and adversarial testing using Codex CLI sessions.

12|6|Updated Dec 2, 2025
One-click install
npx skills add https://github.com/shogo-labs/shogo-ai --skill codex-shogo-labs
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codex
Source: https://github.com/shogo-labs/shogo-ai/tree/main/packages/agent-runtime/templates/virtual-engineering-team/.shogo/skills/gstack-codex
Command: npx skills add https://github.com/shogo-labs/shogo-ai --skill codex-shogo-labs

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automates and enhances code reviews by wrapping OpenAI Codex capabilities in a CLI, enabling structured diff reviews, adversarial testing, and session continuity that helps engineers catch issues earlier.

Core Features & Use Cases

  • Diff-based code reviews: Compare changes against baseline and surface actionable feedback.
  • Adversarial testing & guidance: Challenge code with edge cases and scenarios to strengthen quality gates.
  • Session continuity: Maintain context across multiple interactions for follow-ups and iterative improvements.

Quick Start

Ask Codex CLI to perform a diff-based code review on the current project and start a session for follow-ups.

Frequently Asked Questions about codex

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

FAQPage Schema
How do I automate code reviews on my current project diffs?

Automated code reviews compare project diffs against a baseline to surface actionable feedback. By wrapping Codex CLI capabilities, you can trigger structured diff reviews that catch engineering issues earlier in the development cycle.

What is adversarial testing in AI-assisted code review?

Adversarial testing challenges code with edge cases and scenarios to strengthen quality gates. It helps engineers identify potential vulnerabilities and structural weaknesses by actively probing the diff for failure points.

How does persistent session management work for iterative code improvements?

Persistent session management maintains context across multiple CLI interactions. This enables continuous follow-ups during code reviews, allowing the AI to retain prior diff feedback and apply iterative improvements without losing historical context.

Do I need an API key to perform diff-based code reviews with Codex CLI?

Yes, an API key is required along with the Codex CLI to perform diff-based code reviews. Proper environment setup and session management are necessary to maintain context and surface actionable insights across your project.

Can I use automated code review for software projects of any size and language?

Automated code review via Codex CLI supports software teams across languages and project sizes. It provides structured feedback and follow-ups regardless of the specific tech stack or codebase scale.

What's the best way to start a session for continuous code review follow-ups?

To start a session for continuous code review follow-ups, ask the Codex CLI to perform a diff-based review on your current project. This initializes persistent session continuity for tracking iterative improvements.