Everyone talks about sub-second latency and fraction-of-a-cent pricing. But nobody talks about debugging a model that leaves no reasoning trail, managing confidence thresholds without overwhelming human review queues, or the subtle schema traps that quietly poison accuracy. Here is what we learned running TypeSafe's Jev in real enterprise workflows. When TypeSafe launched Jev, the AI engineering community let out a collective sigh of relief. Finally, someone was addressing