have been using tmux and ssh-on-the-phone doing for forever, what's new?
have you gotten a terminal interface on your phone to be acceptably usable? I haven't - not without a real keyboard attached in any case. too many parts of the UX are designed for a true keyboard.
Tmux is annoying with a mobile keyboard, so I vibe coded a little mobile-friendly wrapper https://github.com/zakandrewking/pocketbot
Someone is going to solve this with a non-buggy app, but it really needs to have all the features of Claude code. Everyone is a power user in this segment