From ad2cb095e00a0c2c3d83152fa8f7a184254bce99 Mon Sep 17 00:00:00 2001 From: Jeff Emmett Date: Thu, 25 Dec 2025 18:38:09 -0500 Subject: [PATCH] Update task task-027 --- ...rge-CRDT-sync-for-offline-first-support.md | 25 ++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/backlog/tasks/task-027 - Implement-proper-Automerge-CRDT-sync-for-offline-first-support.md b/backlog/tasks/task-027 - Implement-proper-Automerge-CRDT-sync-for-offline-first-support.md index 87ee13f..123c3ff 100644 --- a/backlog/tasks/task-027 - Implement-proper-Automerge-CRDT-sync-for-offline-first-support.md +++ b/backlog/tasks/task-027 - Implement-proper-Automerge-CRDT-sync-for-offline-first-support.md @@ -4,7 +4,7 @@ title: Implement proper Automerge CRDT sync for offline-first support status: In Progress assignee: [] created_date: '2025-12-04 21:06' -updated_date: '2025-12-06 06:55' +updated_date: '2025-12-25 23:38' labels: - offline-sync - crdt @@ -87,4 +87,27 @@ Added safety mitigations for Automerge format conversion (commit f8092d8 on feat Fixed persistence issue: Modified handlePeerDisconnect to flush pending saves and updated client-side merge strategy in useAutomergeSyncRepo.ts to properly bootstrap from server when local is empty while preserving offline changes Fixed TypeScript errors in networking module: corrected useSession->useAuth import, added myConnections to NetworkGraph type, fixed GraphEdge type alignment between client and worker + +## Investigation Summary (2025-12-25) + +**Current Architecture:** +- Worker: CRDT sync enabled with SyncManager +- Client: CloudflareNetworkAdapter with binary message support +- Storage: IndexedDB for offline persistence + +**Issue:** Automerge Repo not generating sync messages when `handle.change()` is called. JSON sync workaround in use. + +**Suspected Root Cause:** +The Automerge Repo requires proper peer discovery. The adapter emits `peer-candidate` for server, but Repo may not be establishing proper sync relationship. + +**Remaining ACs:** +- #2 Client-server binary protocol (partially working - needs Repo to generate messages) +- #3 Deletions persist (needs testing once binary sync works) +- #4 Concurrent edits merge (needs testing) +- #6 All functionality works (JSON workaround is functional) + +**Next Steps:** +1. Add debug logging to adapter.send() to verify Repo calls +2. Check sync states between local peer and server +3. May need to manually trigger sync or fix Repo configuration