From weeks to a day: how we made LLM evaluation fast enough to iterate onknowledge-baseAug 17, 2026By Team M37Labsmedium.com/airbnb-engineering/from-weeks-to-a-day-how-we-made-llm-evaluation-fast-enough-to-iterate-on…MediumFrom weeks to a day: how we made LLM evaluation fast enough to iterate onTraining an LLM is the easy part. The hard part is designing experiments and evaluations that you can trust enough to know whether the new…medium.com