I mean it is not hard, you have only been there for 3 days 😁

Is is because the sole developer was actually a CS student, now looking for a first job (sick what he achieved at his age right ?) so he has no time to change the app to support Lemmy. However he said that should someone pick up the development, it should not be to hard to integrate the new feeds to it.

See 2nd link in the post.

Not original commenter. No performance impact that I know of but it takes a bit of shared memory (hence the restart).