Coding on the go can be convenient. Select lines of codes by dragging through the line indicators you want to change, and then describe the desired changes in pain English.
I like the idea of LLM-assisted coding on a phone since typing on mobile is a pain. Curious to see how this would look with the UX fleshed out -- specifically, with a compile->run workflow, like at https://editor.p5js.org/.
With Firefox, I got a blank white screen when I clicked the link.