No, but I'd wager that many would pay for the illusion of a benefit, especially while GPTs are still trending. A lot of startups collect tons of little microservices like this. They're typically willing to pay up to a few hundred bucks annually for each of these of these types of services.
No
I don't know if I'd call it a co-founder, but I do think this could be a useful tool as a sort of checklist system, in the way that doctors use checklists to make sure they aren't missing anything important but obvious.