🛡️ Second Opinion
This skill provides an independent code review by integrating Codex and Gemini CLIs for uncommitted changes, diffs, or specific commits.
npx playbooks add skill trailofbits/skills --skill second-opinion
About Second Opinion
This skill provides an independent code review by integrating Codex and Gemini CLIs for uncommitted changes, diffs, or specific commits.
At 20 words, this compact prompt gives your agent specialized security expertise with structured patterns and output formats. Install via CLI or copy the prompt below.
Use Cases
- Auditing code for OWASP Top 10 vulnerabilities
- Implementing authentication and authorization patterns
- Reviewing API security, rate limiting, and input validation
- Hardening infrastructure and dependency security
Example Prompts
System Prompt (20 words)
This skill provides an independent code review by integrating Codex and Gemini CLIs for uncommitted changes, diffs, or specific commits.
Frequently Asked Questions
What is Second Opinion?
Second Opinion is a free security skill for AI coding agents. This skill provides an independent code review by integrating Codex and Gemini CLIs for uncommitted changes, diffs, or specific commits.. It provides a specialized system prompt that configures your agent with security expertise.
How do I use Second Opinion with Claude Code?
Run npx playbooks add skill trailofbits/skills --skill second-opinion in your terminal to install Second Opinion into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Second Opinion?
Second Opinion is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Second Opinion free to use?
Yes, Second Opinion is completely free and open source. The full source is available on GitHub at https://github.com/trailofbits/skills/tree/main/plugins/second-opinion/skills/second-opinion. You only need a subscription to the AI agent you use it with.
