---

name: pwa-offline-sync-manager description: Implement Background Sync API to queue and replay mutations when connectivity is restored.

PWA Offline Sync Manager

Summary

Implement Background Sync API to queue and replay mutations when connectivity is restored.

Key Capabilities

• Intercept failed requests.
• Queue mutations in IndexedDB.
• Replay on connection restoral.

PhD-Level Challenges

• Handle conflict resolution.
• Manage persistent queue order.
• Provide user feedback.

Acceptance Criteria

• Queue a mutation offline.
• Sync automatically when online.
• Handle a conflict scenario.