Architecture

Architecture

Editor (Vue) ──HTTP──► Server (Ktor) ──WebSocket──► Player (Android)
                           │
                           ├── Home Assistant / demo home
                           ├── Layout store
                           └── Remote Compose render

Module	Role
server/	HA client, layout, RC documents, player hub, editor API
player/	Discover/pair, play documents, overlays, kiosk, wake
shared/	Layout model + protocol
editor/	Ingress UI
catalogue/	Domain tile/card YAML
addon/	Supervisor packaging

Tablets never hold an HA token; taps become service calls on the add-on.