I think there's an actual Roborock integration for HA. I forget if it's official or on HACS, but I've used it and it worked well at the time. It requires cloud, which obviously isn't ideal, but better than nothing IMO.
> When the vacuum is disconnected from the internet, it will attempt to disconnect itself from Wi-Fi and reconnect itself until it can reach the Roborock servers.
I guess I’m not buying the next vacuum until I’m 100% sure it works offline and supports Matter or something..
They recently started working with Home Assistant with their "Works with" program.
Not 100% sure what the status of each robot is though.