Offline Sync Engine

Offline-first CRDT-based sync engine for Flutter and Dart.

Features

• Operation-based CRDT
• Vector clock conflict resolution
• Deterministic merge
• Multi-device safe
• Idempotent operations
• Offline-first architecture

Usage

Implement LocalStore and RemoteTransport.

Then:

final engine = CRDTSyncEngine(
  store: myLocalStore,
  transport: myTransport,
  deviceId: "device_123",
);

await engine.createOrUpdate("user1", {"name": "Harsh"});
await engine.sync();