They're just streaming a video feed of an LLC running in a terminal? Why not stream the actual text? Or fetch it piecemeal over AJAX requests? They complain that corporate networks support only HTTPS and nothing else? Do they not understand what the first T stands for?
Suppose an LLM opens a browser, or opens a corporate .exe and GUI and starts typing in there and clicking buttons.
Indeed, live text streaming is well over 100 years old:
https://en.wikipedia.org/wiki/Teleprinter