Does the Nanoleaf Shapes Triangles work with HomeKit, Alexa, and Google Home?
Nanoleaf Shapes Triangles are Wi-Fi light panels that connect with Hexagons and Mini Triangles and work as a Thread border router.
Nanoleaf announced them on 2020-10-15. Matter support is unknown. It suits HomeKit and Home Assistant users, with native support through the maker's cloud. Google Home, Alexa and SmartThings users reach it through an integration (the maker's cloud).
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.