Focus is now one of the last things that happens during `flush_effects`, and we shouldn't have relied on `defer` in the first place to verify focus changes.
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.