skills.rest
npc-chris
npc-chrisCOMMUNITY
Explore all skills by this author →
GitHub

codex

Reviews, challenges, and consults on code quality and security via OpenAI Codex.

1|Updated May 8, 2026
Search Tags:#code quality#code review#code analysis#adversarial testing#AI consulting
One-click install
npx skills add https://github.com/npc-chris/dfn-discovery --skill codex-npc-chris
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: codex
Source: https://github.com/npc-chris/dfn-discovery/tree/main/.agents/skills/gstack/codex
Command: npx skills add https://github.com/npc-chris/dfn-discovery --skill codex-npc-chris

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @openai/codex, and includes scripts (resource) components.

What problem does it solve?

This Skill offers a comprehensive second opinion on code through three distinct modes: Code Review, Challenge, and Consult, streamlining code validation and debugging processes.

Core Features & Use Cases

  • Code Review: Independently review code diffs and get a pass/fail assessment with a focus on quality.
  • Challenge: Adversarially test your code for vulnerabilities and robustness.
  • Consult: Interact with Codex like a consultant for various code-related inquiries.
  • Use Case: Before pushing your code, run the /codex review command for an independent assessment. For troubleshooting, use /codex consult to get advice or answers on specific issues.

Quick Start

Perform a code review by running /codex review in your terminal.

Frequently Asked Questions about codex

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

FAQPage Schema
How do I get an independent AI code review before pushing my changes?▼

An independent AI code review assesses code diffs automatically, providing a pass/fail evaluation focused on code quality and security checks before you push changes to your repository.

What is adversarial testing for code vulnerabilities and robustness?▼

Adversarial testing actively challenges your code to identify vulnerabilities and robustness issues, simulating attacks or edge cases to ensure your software handles unexpected inputs securely and reliably.

How do I use AI consulting for troubleshooting specific code issues?▼

AI consulting for troubleshooting involves interacting conversationally with an AI assistant to receive targeted advice, answers, and insights regarding specific code-related inquiries and debugging issues.

Do I need the OpenAI Codex CLI integration to perform AI code analysis?▼

Yes, performing AI code analysis requires the OpenAI Codex CLI integration, as the Skill depends on this underlying dependency to execute its code review, challenge, and consultation functionalities.

What are the limitations of automated code quality assessment tools?▼

Automated code quality assessment tools provide an independent second opinion but may lack full architectural context, meaning they should complement rather than replace human peer review for complex logic and security validation.

Related Skills

Explore More Software Engineering Skills→
cxnaivecxnaive

codex

Delegates software development tasks to the OpenAI Codex CLI in git repositories.

Community
Advanced
drewid74drewid74
8

cicd-pipeline

Engineer CI/CD pipelines with deterministic caching and SHA-tagged immutable deployments.

Community
Intermediate
nanorepublicananorepublica
61

Testing Unit Tests

Standardize unit-test coding practices across Claude Code projects.

Community
Basic
josemartinrodriguezmortalonijosemartinrodriguezmortaloni

securing-code

Scan Python code for SQL injection, hardcoded secrets, and command injection.

Community
Advanced