Free guide · Claude & Claude Code
The Second-Opinion Review Setup
Run Claude Code inside Codex as a second reviewer, then make GPT-6 check every finding. Both prompts included.
What’s inside
- 1What the loop actually does
- 2The run order
- 3Step one · Open the project and the terminal
- 4Step two · Install Claude Code if you need it, then sign in
- 5Step three · The first prompt, review and verify
- 6The second prompt · Fix once, then stop
- 7Why bother with a second model
Charlie Hills