codex

Review code diffs with Codex CLI and log pass/fail gates.

3|3|Updated Mar 26, 2026

Search Tags:#automation #workflow #cli #codex #ai #code-review #second-opinion

Ready to run

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

💬 Prompt for ChatGPT / Claude Chat▼

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

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Codex provides an independent, brutally honest second opinion on code changes by leveraging the Codex CLI.

Core Features & Use Cases

Review mode: independent pass/fail gate on diffs to validate changes.
Challenge mode: adversarial prompts to try to break the code and surface edge cases.
Consult mode: ask Codex about prompts, topics, or follow-ups with session continuity.

Quick Start

Ask Codex to review your latest patch by running a review against the current diff.

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 second opinion on code changes using CLI automation?▼

To get a second opinion on code changes using CLI automation, you can use a tool that runs review workflows against your current diffs to provide an independent pass or fail validation gate.

What is adversarial code review and how does it find edge cases in my patch?▼

Adversarial code review is a challenge mode that attempts to break your code and surface edge cases by applying adversarial prompts against your patches during the automated workflow.

Can I use Codex to review my latest git diff automatically?▼

Yes, you can review your latest patch by running a review mode against the current diff, which logs results and gates passes to validate your changes.

How does Codex compare to Claude for AI code review?▼

Codex provides an independent review using the Codex CLI and can optionally compare its results with Claude's review when available, giving you a brutally honest second opinion.

What are the limitations of using Codex for code review automation?▼

A key limitation is the strict dependency on having the Codex CLI installed, and its consult mode relies on session continuity which may not cover contexts outside the provided prompts or diffs.