Gotta say, I really like the concept. My only concern is that trying to be a hybrid of multiple social platforms makes it feel like it's doing far too much. Social platforms usually succeed because they are uniquely designed to address one specific usecase.
For this client to work, that's the question worth asking: what specific need do we want Farcaster to fulfill? Do we want to bring on normies or just have it remain niche? If the former, what needs of theirs are we looking to cater to?
Otherwise, I really like the direction your going. Will be keeping an eye on this, even distantly.
-- {no channel}