How a Mid-Size Healthcare SaaS Team Cut Model Retraining Costs by 60% by Ditching Fine-Tuning for a RAG Prompt Caching Architecture
There is a quiet crisis unfolding inside the engineering teams of healthcare SaaS companies right now. It does not show up in product demos or investor decks. It lives in Slack threads at 11pm, in on-call rotations triggered by a model that suddenly started hallucinating drug dosage thresholds, and in