

A software tester walks into a bar, he orders a beer.
He orders -1 beers.
He orders 0 beers.
He orders 843909245824 beers.
He orders duck beers.
AI can be trained to do that, but if you are in a not-well-trodden space, you’ll want to be defining your own edge cases in addition to whatever AI comes up with.
There’s a corp solution called “CyberArk” that’s intended for storing passwords and other secrets and providing an audit trail for every access, as well as access controls, etc. It’s nothing like a solution for personal data storage, but those core concepts would be great.
The trick is getting Meta, Alphabet, X, banks, retailers, libraries and the rest to agree to use this API for storage of your data. The next (impossible) trick is enforcing their secure deletion of copies of your data in a timely fashion after they have accessed it.