Max R

I have dealt with the same issue (sudden regression after an unknown update). I managed to resolve it through some combination of - re-flash HA to the SD card, restore...

Hit something similar as well - by swimming down far enough in a room, eventually I fell through the map, and ended up in a room which seemed normal, but...

I was able to delete them by doing `grep -Hri hdd config/.storage` and deleting everything related to hdd. I also ran the [purge entities service](https://www.home-assistant.io/integrations/recorder/#service-purge_entities) from the [developer tools page](https://www.home-assistant.io/docs/tools/dev-tools/#services),...

Suggesting pyupgrade makes sense to me. So to be clear the hook would no-op and fire a DeprecationWarning which suggests pyupgrade?