> gws doesn't ship a static list of commands. It reads Google's own Discovery Service at runtime and builds its entire command surface dynamically

You're not exactly describing rocket science. This is basically how websites work, there's never been anything stopping anyone from doing dynamic UI in TUIs except the fact that TUI frameworks were dog poop until a few years ago (and there was no Windows Terminal, so no Windows support). Try doing that in ncurses instead of Rataui or whatever, it's horrendous