It builds from Digital Ageing Blueprint work on engagement, user difference, and human support.
For researchers and PhD reviewers
Lagun is a field-testable prototype for studying adaptive support in short, high-pressure health interactions.
It asks whether those ideas transfer into Taiwan's short, episodic clinic visits.
It keeps the ethical line visible: no diagnosis, no continuous tracking, no clinical efficacy claim.
Evidence
Credible launch metrics
These are operational signals, not clinical outcome claims.
PWA prototype
01Live
Patient-facing tool available at ailunhuang.com/tool/app
PWA languages
024
Mandarin, English, Indonesian, and Vietnamese in the existing app
CRM operator
031
Current backend is founder-operated, not multi-tenant
Commercial trial
04Jul 2026
Caregiver-side trial planned, not yet a paid-service claim
Trust boundaries
- Lagun is non-diagnostic.
- Lagun is not a medical alert or clinical observation service.
- Lagun does not guarantee lost-person prevention.
- ESP32 reporting is event-based, not continuous tracking.
- Patient-facing PWA data stays on the patient's device unless the patient shares it.