MediSage

a medical symptom analysis platform with two analysis modes: holistic health assessment and anatomical precision analysis via body region mapping. uses gemini 2.5-flash with structured json schema injection for 10+ nested response fields. features redis-backed daily rate limiting (5/day free tier with midnight utc auto-expiry), stripe subscription management with webhook sync to mongodb, clerk auth, and a 3-tier feature gating system (basic/professional/clinical).