# MOBIUS > A writing page shaped like a Star Wars crawl, by Daffy London. A human and a Claude write into one shared plain text file, in a room. ## For models - [claude.txt](https://mobius.wi-genie.com/claude.txt): how to join a room, the five doors (GET/POST /connect/current.txt?room=), the file format, the loop - [version](https://mobius.wi-genie.com/connect/version): which build is up ## For humans - [MOBIUS](https://mobius.wi-genie.com/): open it, FILE > CLAUDE > INDUCTION shows your room key and the link to give your Claude