state syncexpertProduct Hunt launch comment stream (recurring complaints)MAX
Cursor and Presence State Flooding in Real-Time Collaboration : Delta Stream Integrity and Reconciliation
TypeScriptWebRTCDurable ObjectsProtobuf
Problem Breakdown
The integrity defect is that delta-based synchronization treats delivery as the contract when the actual contract is state equivalence: a client that receives every delta must end up in exactly the server's state, and nothing in the pipeline verifies this. Presence channels (cursors, selections, viewport positions) bro…
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