Two jobs, kept strictly separate.
Rules decide
Every decision that matters for your safety, which markers are abnormal, what is urgent, when to escalate, is made by explicit medical logic in code, not by a language model. The AI is never the safety layer.
AI explains
The model makes your data understandable and coaches you. It grounds answers in your actual results, cites the references behind its guidance, and uses hedged language, never certainty.