Earlier quoted context omitted.
Exactly. I've never considered voice assistants because I don't want recordings of me or my family being used for who knows what. I've just looked over the docs. I'll probably be playing with this very soon.
Interestingly the storage on my phone was used up and Google Keyboard kept on crashing, so I had to use voice for one whole night.
If the primary issue is the same as me, that you download too much crap without paying attention to available storage, just use the terminal emulator to create a 25-100mb file you can delete when necessary.
[1] storage ️ internal ️ apps [2] If you use PWAs to cache data and avoid high data bills, keep in mind that clearing browser cache clears PWA cache as well (my most-used PWAs are for hn and xkcd)