What Your AI Code Reviewer Actually (Prompts) Behind Your Back

I run /review before every PR push. It’s part of the workflow now. But I never looked at what’s behind it. What instructions is the model actually following? What’s it told to flag, ignore, prioritize? I just trusted it works. So I pulled the full prompts from both Claude Code and Codex CLI. The difference is bigger than I expected. Claude Code’s hand Claude Code’s /review is transparent. The prompt gets injected into the conversation when you invoke it. You can find it in Piebald-AI/clau...