"How do I hide things from Main or curate them from Recent?"

Create permissions for whoever you like and use cast actions.

Grab cast action install links from:
a. (new) Open up your moderators permissions and use the link.
b. Search for 'automod' in https://warpcast.com/~/discover-actions

building /automod, /glass • prev manifold.xyz, twilio.com

building /gmfarcaster network |
blockchain ENT prof |  ⌐◧-◧ Nouncillor, Nouner, BuilderDAO community resident /builder |

https://www.gmfarcaster.com/ 

if you've got automod setup, they work, yep.
but I might missing the underlying question, lemme know.

will the hide, mute, ban cast actions still work?