Developer Guide
Reference documentation for developers extending LCARdS or building custom cards.
| Page | Description |
|---|---|
| Building a Custom Card | Step-by-step guide to extending LCARdSCard for a new card type |
| Helpers API | WebSocket-based HA helper management — create, read, update, delete |
| Changelog | Release notes and breaking changes |
| Runtime API | User-facing API for MSD cards (window.lcards.msd) |
| Debug API | Developer introspection tools (window.lcards.debug.msd) |