You want to solve the top three problems?

Create bots that mirror the most followed accounts on X, Instagram, etc. I'm sure it's not a very long list before you have covered 80% of all the follower accounts. nostr:note1dm3c78aamsqpfjvnytma6l5xm33cwhw7uqfls3aeh52sxm7mjrvql3ytpc 

 Nobody likes interacting with bots, they just create spam. Fedi instances already do this and it sucks.

People like to interact with the person who puts up the content. 

 It can be very good for breaking news though like disclose and breaking 911, the sort of accounts where you wouldn't get a response on twitter anyway. 

 Yes fair, for notification-like things it's fine.