Home Assistant add-on repository.
Settings → Add-ons → Add-on Store → ⋮ → Repositories, then add:
https://github.com/hestiaworks/addons
Discovers NSPanel Companion devices on a local subnet and installs or updates them over network ADB. It verifies the release metadata, SHA-256 checksum, application identity, ABI and pinned signing certificate before any panel is modified, and restores the Home-app assignment afterwards.
Sources: GitHub Releases, or a locally staged release directory.