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Weekly Report (fix-weekly-report): - Remove 5-task limit, show all tasks per category - Add blocked tasks with blocker_reason and blocked_since - Add next week tasks (due in coming week) - Add assignee_name, completed_at, days_overdue to task details - Frontend collapsible sections for each task category - 8 new tests for enhanced report content Realtime Notifications (fix-realtime-notifications): - SQLAlchemy event-based notification publishing - Redis Pub/Sub for multi-process broadcast - Fix soft rollback handler stacking issue - Fix ping scheduling drift (send immediately when interval expires) - Frontend NotificationContext with WebSocket reconnection Spec Fixes: - Add missing ## Purpose sections to 5 specs 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Phase 1: WebSocket Infrastructure
1.1 Connection Manager
- 1.1.1 建立 backend/app/core/websocket.py
- 1.1.2 實作 ConnectionManager class
- 1.1.3 實作 connect/disconnect/send_to_user 方法
- 1.1.4 加入心跳偵測機制
1.2 WebSocket Endpoint
- 1.2.1 新增 WS /ws/notifications endpoint
- 1.2.2 實作 WebSocket token 驗證
- 1.2.3 連線時查詢並推送未讀通知
- 1.2.4 處理 WebSocket 異常與斷線
1.3 Testing - Phase 1
- 1.3.1 WebSocket 連線測試
- 1.3.2 未讀通知補送測試
- 1.3.3 斷線處理測試
Phase 2: Redis Pub/Sub Integration
2.1 Redis Pub/Sub Service
- 2.1.1 建立 backend/app/core/redis_pubsub.py
- 2.1.2 實作 publish_notification 函數
- 2.1.3 實作 subscribe_user_channel 函數
- 2.1.4 訊息 JSON 序列化處理
2.2 Cross-Process Broadcasting
- 2.2.1 WebSocket endpoint 訂閱 user channel
- 2.2.2 收到 Redis 訊息時推送給連線
- 2.2.3 處理訂閱錯誤與重連
2.3 Testing - Phase 2
- 2.3.1 Redis Pub/Sub 單元測試
- 2.3.2 跨 process 通知測試（手動驗證）
Phase 3: Service Integration
3.1 NotificationService 整合
- 3.1.1 create_notification 後呼叫 publish_notification
- 3.1.2 確保所有通知類型都即時推播
- 3.1.3 處理 Redis 連線失敗 gracefully
3.2 Frontend WebSocket Client
- 3.2.1 建立 frontend/src/services/websocket.ts
- 3.2.2 實作 WebSocket 連線與重連邏輯
- 3.2.3 訊息處理與分發
3.3 NotificationContext 整合
- 3.3.1 修改 NotificationContext 使用 WebSocket
- 3.3.2 收到通知時更新未讀數量
- 3.3.3 收到 unread_sync 時同步狀態
3.4 Testing - Phase 3
- 3.4.1 完整即時通知流程測試
- 3.4.2 前端 WebSocket 整合測試