It would be nice if there is list of devices/companies which support local integration, it there anything?

So severe one.

If I was in US he has my vote

“Surprise mechanic”

It doesn’t use old icons but default of KDE which is bummer

Awesome estimated cost of doing it?

Consider working with some manufacturer to sell it, as HA compatible, not spying vacuum robot.

In EU it isn’t serious problem?

But you park it at work there could be slow AC charger, to slowly charge it when you are away.

Placing solar on rooftop of car also seem as good idea

Seem like the greatest solution, these EV can also act as battery storage for renewables.

To be fair, basic checks should be done not just make account and in next 10 seconds accept abandoned package and publish malware.