People don't just need a list of exercises. They want to know: "Am I progressing too quickly?" "Is this amount of pain expected?" "Should I repeat this week or move on?" I'm not trying to replace physical therapi…

I've been thinking about a problem that seems surprisingly common. After an injury or surgery, many people leave with a few exercises and a follow-up appointment, but they still have dozens of questions: Am I progressing too quickly? Should I incr…

Been shipping structured JSON output from LLMs in production for a health app. Here's what I've learned about reliability. The problem: get a 70B model to return valid JSON matching a strict schema, every time. What I tried: Attempt 1: "Re…