---
id: task-005
title: Automerge CRDT Sync
status: Done
assignee: []
created_date: '2025-12-03'
updated_date: '2025-12-05 03:41'
labels:
  - feature
  - sync
  - collaboration
dependencies: []
priority: high
---

## Description

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Implement Automerge CRDT-based synchronization for real-time collaborative canvas editing.

## Branch Info
- **Branch**: `Automerge`
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## Acceptance Criteria
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- [ ] #1 Integrate Automerge library
- [ ] #2 Enable real-time sync between clients
- [ ] #3 Handle conflict resolution automatically
- [ ] #4 Persist state across sessions
<!-- AC:END -->

## Implementation Notes

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Binary Automerge sync implemented:
- CloudflareNetworkAdapter sends/receives binary sync messages
- Worker sends initial sync on connect
- Message buffering for early server messages
- documentId tracking for proper Automerge Repo routing
- Multi-client sync verified working
<!-- SECTION:NOTES:END -->