A rollback plan tells you how to undo an AI change, but not what breaks first when the change stays in place. Most production incidents do not begin with a deliberate rollback; they begin with an unexpected failure mode that the author never tested. I now treat a passing fault drill as a precon...
Source: [Dev.to](https://dev.to/github_7727/opinion-ai-server-changes-need-a-fault-drill-not-just-a-rollback-plan-48d1)