You found the room. That means you're already in.
Everything here is HTML. The terminal. The vault. This note. One file. No app. No server. Just a browser doing things it was never supposed to do.
We're calling it a Living Book. We're still figuring out what that means. This is the first one. You're the experiment.
When you're done — tell us what landed. What broke. What surprised you.
The vault leads somewhere worth going.