I have been thinking one neat way for a DVM to expose a feed to a user, which they will be more likely to consume is to 'run the algo' and then broadcast the events that match into an algo specific relay.
This would allow normal clients like amethyst to show a feed of events from this relay's global feed vs. users having to go to a webpage and/or modify their follow list.
I think the algo based stuff would be far more useful on a per event basis than it is trying to lump a diverse human's post history into a category. Then the user can use their trusted client to add follows when they see an event they like and use nostr more 'naturally'.