AFAICT he bluntly closed the issue that asks for CJK input support in kitty. https://github.com/kovidgoyal/kitty/issues/462 I understand there might be technical difficulties but his attitude is disappointingly bad.
If anyone is looking for how interaction between teen girls look like, this parody made by The Onion is the best depiction I've ever seen: https://youtu.be/XUT8ec24anM
The most unfixable UI problem for Emacs is that its rendering model works upon "character cells and cursor positions, not pixels."[1] No amount of effort would steer Emacs's UI away from an ortholinear matrix of characters. Whenever you install an LSP plugin on Emacs, you'll realize how badly it hurts readability and your eyes.
[1]https://m.facebook.com/notes/daniel-colascione/buttery-smoot...
You're likely to have filtered a lot more than you think simply by consciously selecting which server and which channel to join. I don't know which kind of filtering you're referring to, but if you're talking about those that constitute echo chambers, IRC isn't really helping much in that regard.