How to stop Codex from rushing fixes?

mgm2: > it claimed to have found the root cause but failed to fix it, and then it became completely reckless It sounds like a problem with AGENTS.md. Also, you might want to add a layer of more detailed planning documents so it would be like this: ChatGPT internal planning tool > detailed external template-driven detailed plan/TODOs > execution of the detailed plan/TODOs.