Zed introduces Delta: a multiplayer environment for coding with agents and reviewing their work

Zed: Delta

Zed launched Delta in private beta today, a new app that keeps code and conversations in one real-time collaborative thread. You can comment on any line of code, diff, or message, and the agent is right there to explain or fix its output. DeltaDB syncs the worktree and conversation across local, cloud, and browser—the browser version is the full Rust app compiled to WebAssembly. It connects to Claude Code first; the post doesn't spell out which other agent harnesses will follow.

Why it matters: Zed launched Delta private beta, threading agent collaboration and code review into one real-time surface—a fresh interaction model. DeltaDB's full Wasm browser runtime is a technical highlight. Held below 85 because it's invite-only with no public availability or user feedbac...