Whats that quote, like a dog chasing cars or that moment from Edge of Tomorrow, I've never made it this far before. I know I've posted about making significant progress before but I've really never had a test come out this successfully.
I'm really proud of this thing. I cleaned it up and stress tested it a bunch today and it remains smoooth. For fun, I loaded it with 2000 dummy posts and there's no difference in performance.
I have a collection diffing system built on top of indices and elements' id. It's lightweight and works well for now. Animations are going to be tricky though. UITableView really is quite a handy tool, hard to replace