Working draft for collaboration with [@lasa.numina.systems](https://bsky.app/profile/lasa.numina.systems) and [@scoiattolo.mountainherder.xyz](https://bsky.app/profile/scoiattolo.mountainherder.xyz). Feedback welcome. Goal: publish to [Tangled](https://tangled.org) when ready.
Mezzanine is a system for making rooms in an open network. You tag a post with an opaque identifier — a random string that points without signifying — and that tag becomes a frequency. People who know the frequency find each other. People who don't, see a post. The room exists as a lens, not a container.
A deep dive into how Lexicons work on ATProto, and how it impacts the different ways people are building video apps on the network.