Server-Sent Events
connecting…The server pushes a tick event every second.
Your browser's native EventSource receives them — no client library.
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Realtime
These two panels are talking to this server right now over WebSocket and Server-Sent Events — both pure-Rust, zero-dependency, and served by the single binary you're looking at. Read how it works →
WebSocket echo
connecting…Type a message; the server echoes it straight back over a
full-duplex WebSocket connection.