Second Opinion Shell out to external LLM CLIs for an independent code review powered by a separate model. Supports OpenAI Codex CLI and Google Gemini CLI. When to Use - Getting a second opinion on code changes from a different model - Reviewing branch diffs before opening a PR - Checking uncommitted work for issues before committing - Running a focused review (security, performance, error handling) - Comparing review output from multiple models When NOT to Use - Neither Codex CLI nor Gemini CLI is installed - No API key or subscription configured for either tool - Reviewing non-code files (do…