Tradfri GU10 failing after "Turn All Lights off" flow

[Zeph]

I have a solution

New Gen trådfri GU10 becomes unresponsive

I have a working theory of what this issue is, as well as mitigations for it. What causes the tradfri bulbs to crash appears to be receiving a new command while the light is changing. This creates an issue with Hue groups. Say you have 3 bulbs grouped together in a fixture, and that fixture is then grouped to a room. And you have all your hue lights connected to a voice assistant like Alexa. Alexa treats groups and individual lights as separate devices. So if you ask alexa to turn off all the…