state syncintermediateProduct Hunt launch comment stream (recurring complaints)MAX
Cursor and Presence State Flooding in Real-Time Collaboration : Cross-Context Coordination for Shared Client State
TypeScriptWebRTCDurable ObjectsProtobuf
Problem Breakdown
The coordination defect appears wherever multiple independent executors share client-side state : multiple tabs, multiple windows, extension contexts, or multiple app instances : with each executor acting as if it were the sole owner of the store. Presence channels (cursors, selections, viewport positions) broadcast at…
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