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manuelbrandner85
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second-opinion

Review git diffs with external LLM CLI tools like Codex and Gemini.

Updated Nov 23, 2025
Search Tags:#git#quality assurance#static analysis#code review#codex#gemini
One-click install
npx skills add https://github.com/manuelbrandner85/Weltenbibliothekapp --skill second-opinion-manuelbrandner85
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: second-opinion
Source: https://github.com/manuelbrandner85/Weltenbibliothekapp/tree/main/.agents/skills/second-opinion
Command: npx skills add https://github.com/manuelbrandner85/Weltenbibliothekapp --skill second-opinion-manuelbrandner85

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires @openai/codex, @google/gemini-cli, and includes references (resource) components.

What problem does it solve?

This skill provides an objective, secondary code review by leveraging external LLM models (Codex or Gemini) to identify issues that might be missed by a single model's perspective.

Core Features & Use Cases

  • Multi-Model Review: Run reviews using OpenAI Codex or Google Gemini to compare findings and improve code quality.
  • Flexible Scoping: Analyze uncommitted changes, specific commits, or branch diffs against main.
  • Context-Aware: Optionally include project standards from CLAUDE.md or AGENTS.md to ensure compliance with team conventions.

Quick Start

Ask the assistant to run a second opinion on your current uncommitted changes using both Codex and Gemini.

Frequently Asked Questions about second-opinion

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

FAQPage Schema
How do I get a second opinion on a git diff using AI?▼

To get an AI second opinion on a git diff, run external LLM CLI tools like OpenAI Codex or Google Gemini against uncommitted changes or specific commits to perform independent code reviews.

Can I use both Codex and Gemini to review my uncommitted code changes?▼

Yes, you can use both OpenAI Codex and Google Gemini to review uncommitted code changes, allowing you to compare findings from multiple models to improve code quality.

How do I run a code review on a branch diff against main?▼

You can run a code review on a branch diff against main by scoping the LLM analysis to compare your current branch, using OpenAI Codex or Google Gemini to identify potential issues.

Do I need to configure API access to run headless code reviews?▼

Yes, you need configured API access for the respective CLI tools, along with bash and git installed, to execute headless code reviews using OpenAI Codex or Google Gemini.

Can AI code reviews automatically check for project standards compliance?▼

Yes, AI code reviews can check for project standards compliance by optionally including context from your CLAUDE.md or AGENTS.md files during the LLM diff analysis.

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