Lost me as in I’m not interested personally in this as a user. You know what sufficiently works for serving up new and interesting content? This site. And the

Lost me as in I’m not interested personally in this as a user. You know what sufficiently works for serving up new and interesting content? This site. And the community drives this, not “recommendation engines”. And if there was a real problem to be solved here, there are plenty of people who would try to monetize it and automate it. I guess my central point is that OP wants to go into typical Red Sea territory.