The Vitara lab
How the app works.
Notes about Apple Health, Apple Watch data, local boundaries, AI agents, Memory, and bringing your own provider. Written for people who want to understand the system before they trust it.
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The problem Vitara is built around
Why Vitara Why Apple Watch Data Is Hard to Ask AI About
Apple Watch captures a lot. The hard part is giving an AI system the right context without handing over everything.
Read the noteThe library
Inside the product
How it works How Vitara’s Health Agent Queries Apple Health
A small JSON protocol lets the model ask for specific HealthKit data while the app keeps permissions and execution local.
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Privacy & control BYOK for Health Data: Your Provider, Your Boundary
How Vitara separates local Apple Health access from optional AI processing, custom endpoints, and API key control.
Read the noteVitara is for wellness reflection and informational reference. It is not a medical app, medical device, diagnostic tool, or replacement for professional medical advice, diagnosis, or treatment.