First beta of the 2026.7.1 line. See the full notes in CHANGELOG.md.
Helios as it is today: a self-contained Lovelace card giving your solar setup a real-time 3D presence on the dashboard.
- Three view modes: Scene (live 3D), Clock (24h dial) and Trend (period-over-period).
- Five timeline periods: Standard, Today, Week, Month, Year.
- 2.5D engine with no WebGL, CARTO basemap, Open-Meteo multi-model weather, HA Energy as the single source of truth, OpenStreetMap buildings.
- Day/night ground, cast shadows, PV/battery/grid/custom chips, 63 languages.
Project site, live demo and roadmap: https://helios-ha.org
Asset: helios.js