Also, use an mpsc for UpdateContacts messages, not a watch, since the messages now represent changes instead of snapshots. Co-authored-by: Nathan Sobo <nathan@zed.dev>
Zed Server
This crate is what we run at https://collab.zed.dev.
It contains our back-end logic for collaboration, to which we connect from the Zed client via a websocket after authenticating via https://zed.dev, which is a separate repo running on Vercel.