Some days I dream that we renamed Google Assistant to Google Steward,... as in:
3. a person employed to manage another's property, especially a large house or estate.
synonyms:
(estate) manager, agent, overseer, custodian, caretaker;
historical reeve
"the steward of the estate"
a person whose responsibility it is to take care of something.
"farmers pride themselves on being stewards of the countryside"