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// Cluster

Real-time feeds

Live data fanned out to many subscribers at once — subscriptions that do not survive a reconnect, the gap a protocol offers to replay and nobody claims, and the rules a feed depends on that nothing enforces.

Cover art for “Your disconnect handler deletes the connection that replaced it”
// Featured

Your disconnect handler deletes the connection that replaced it

The client did everything right: it noticed the network change, came back in under a second, and announced itself again. Forty seconds later the server forgot it existed, because the connection it had replaced finally got round to dying.

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Running this in production?

A fan-out breaks where nobody is watching — a replica count that turns out to be a correctness invariant, a handler that deletes its own replacement, a retry hint that decides your loss. Tell us what the consumers are missing; we reply within a day with a concrete next step.