Kayva — your health story, attuned to youKayva — your health story, attuned to you<br>Kayva is a wellness companion (not a medical device) that connects wearables and health apps into a personal health story through Kessa, its AI guide.<br>Your health is a story. The system only reads a page. Kayva stays attuned — patterns and plain-language insight from the devices you already wear.<br>What Kessa does<br>Unified wellness calendar from wearable data<br>Voice check-ins and symptom logging<br>Citation-backed answers with paper references<br>Photo meal estimates without storing images on Kayva servers<br>90-day GP brief export and optional family wellness sharing<br>Join the beta waitlist · Manifesto · Privacy Policy · Terms of Service · Plain-text summary for AI (llms.txt)