codex-2nd-opinion

Generate a side-by-side Codex and Claude comparison with agreed points and disagreements.

2|Updated Mar 18, 2026
One-click install
npx skills add https://github.com/pmatos/skills --skill codex-2nd-opinion
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codex-2nd-opinion
Source: https://github.com/pmatos/skills/tree/main/codex-2nd-opinion
Command: npx skills add https://github.com/pmatos/skills --skill codex-2nd-opinion

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill provides an independent Codex analysis for discussions, plans, or code by invoking the Codex CLI and presenting a structured comparison.

Core Features & Use Cases

  • Provides an unbiased technical analysis by querying Codex and summarizing its reasoning alongside Claude's perspective.
  • Presents a clear, side-by-side comparison highlighting points of agreement, disagreement, and recommended paths.
  • Works across code reviews, design discussions, or strategic decisions, with output suitable for inclusion in documentation or reviews.

Quick Start

Ask Codex for an independent analysis of your code or discussion by invoking the Codex CLI and presenting a structured comparison.

Frequently Asked Questions about codex-2nd-opinion

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

FAQPage Schema
How do I get an independent AI code review to compare against Claude's analysis?

You get an independent AI code review by invoking the Codex CLI to query your code, which generates a structured side-by-side comparison highlighting agreements, disagreements, and recommended paths against Claude's perspective.

What is a side-by-side AI comparison for architectural decisions?

A side-by-side AI comparison for architectural decisions is a structured analysis output that presents Codex and Claude perspectives together, explicitly mapping out agreed points, disagreements, and recommended paths for technical documentation.

Do I need the Codex CLI installed to perform an independent code analysis?

Yes, you need the Codex CLI installed and appropriate authentication configured to perform an independent code analysis, as the skill directly invokes the CLI to query Codex and summarize its reasoning alongside Claude's perspective.

Can I use this independent analysis for design discussions and strategic technical plans?

Yes, you can use this independent analysis for design discussions and strategic technical plans, as it works across code reviews and architectural decisions to provide unbiased technical analysis suitable for documentation inclusion.

What is the best way to compare Codex and Claude opinions on a code review?

The best way to compare Codex and Claude opinions on a code review is to invoke the Codex CLI on your codebase, which produces a structured comparison summarizing both perspectives with clear points of agreement and disagreement.

What format does the structured comparison output follow for documentation?

The structured comparison output follows a side-by-side format categorizing agreed points, disagreements, and recommended paths, making it directly suitable for inclusion in technical documentation and formal reviews.