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Explore how Trello uses WebSockets and a Pub/Sub model to synchronize board states in real-time, utilizing optimistic UI updates to minimize perceived latency.
Explore the architecture of Mattermost's WebSocket-based real-time synchronization, focusing on the pub/sub mechanism, session boundaries, and recovery from connection drops.
An architectural deep-dive into Trello's card synchronization, covering delta-updates, optimistic UI patterns, and board-level trust boundaries to maintain real-time state.
trello
mattermost