Summary: - Implement async file upload processing (Platform-Only pattern) - Add parseExcelWorker with pg-boss queue - Implement React Query polling mechanism - Add clean data caching (avoid duplicate parsing) - Fix pivot single-value column tuple issue - Optimize performance by 99 percent Technical Details: 1. Async Architecture (Postgres-Only): - SessionService.createSession: Fast upload + push to queue (3s) - parseExcelWorker: Background parsing + save clean data (53s) - SessionController.getSessionStatus: Status query API for polling - React Query Hook: useSessionStatus (auto-serial polling) - Frontend progress bar with real-time feedback 2. Performance Optimization: - Clean data caching: Worker saves processed data to OSS - getPreviewData: Read from clean data cache (0.5s vs 43s, -99 percent) - getFullData: Read from clean data cache (0.5s vs 43s, -99 percent) - Intelligent cleaning: Boundary detection + ghost column/row removal - Safety valve: Max 3000 columns, 5M cells 3. Bug Fixes: - Fix pivot column name tuple issue for single value column - Fix queue name format (colon to underscore: asl:screening -> asl_screening) - Fix polling storm (15+ concurrent requests -> 1 serial request) - Fix QUEUE_TYPE environment variable (memory -> pgboss) - Fix logger import in PgBossQueue - Fix formatSession to return cleanDataKey - Fix saveProcessedData to update clean data synchronously 4. Database Changes: - ALTER TABLE dc_tool_c_sessions ADD COLUMN clean_data_key VARCHAR(1000) - ALTER TABLE dc_tool_c_sessions ALTER COLUMN total_rows DROP NOT NULL - ALTER TABLE dc_tool_c_sessions ALTER COLUMN total_cols DROP NOT NULL - ALTER TABLE dc_tool_c_sessions ALTER COLUMN columns DROP NOT NULL 5. Documentation: - Create Postgres-Only async task processing guide (588 lines) - Update Tool C status document (Day 10 summary) - Update DC module status document - Update system overview document - Update cloud-native development guide Performance Improvements: - Upload + preview: 96s -> 53.5s (-44 percent) - Filter operation: 44s -> 2.5s (-94 percent) - Pivot operation: 45s -> 2.5s (-94 percent) - Concurrent requests: 15+ -> 1 (-93 percent) - Complete workflow (upload + 7 ops): 404s -> 70.5s (-83 percent) Files Changed: - Backend: 15 files (Worker, Service, Controller, Schema, Config) - Frontend: 4 files (Hook, Component, API) - Docs: 4 files (Guide, Status, Overview, Spec) - Database: 4 column modifications - Total: ~1388 lines of new/modified code Status: Fully tested and verified, production ready
项目管理
用途: 项目进度跟踪、计划管理、决策记录
维护者: 项目管理组
最后更新: 2025-11-07
📋 目录结构
08-项目管理/
├── 01-整体开发计划/ # 长期规划(季度/年度)
│ └── README.md
├── 02-里程碑规划/ # 中期规划(周/月)
│ ├── README.md
│ ├── 04-里程碑4-架构改造.md
│ └── 05-里程碑5-ASL模块开发.md
├── 03-每周计划/ # 短期跟踪(日/周)
│ ├── README.md
│ └── 周次-进度报告模板.md
├── 04-决策记录/ # 重要决策归档(ADR)
│ ├── README.md
│ ├── ADR模板.md
│ └── ADR-001-Schema隔离暂缓执行.md
└── 下一阶段行动计划-ASL启动.md # 当前阶段行动计划 ⭐
🎯 当前阶段
下一阶段行动计划(2025-11-07 至 2025-12-06)
核心目标: Schema隔离 + 前端统一架构 + ASL核心功能
四周规划:
- Week 1: Schema隔离(3详细+7空)
- Week 2: 前端统一架构 + 后端分层 ⭐⭐⭐
- Week 3-4: ASL核心功能(4个LLM筛选)
- Week 5+: LLM网关统一 + 其他模块
当前版本: 下一阶段行动计划-V2.2-前端架构优先版.md ⭐⭐⭐
版本历史:
-
V2.2版(前端架构优先) - 2025-11-09 ⭐ 当前版本
- 核心调整:前端架构提前到Week 2,避免返工
- LLM网关推迟到Week 5,聚焦核心
- 4个LLM已配置(DeepSeek/GPT-5/Claude-4.5/Qwen)
-
V2.1版(务实版) - 2025-11-09
- 核心调整:3详细+7空Schema策略
- Just-in-time设计,避免过度设计
-
V2.0版(模块化架构优先) - 2025-11-07
- 核心调整:Schema隔离 + 独立部署架构
-
V1.0版(ASL启动) - 2025-11-06
- 初始版本:直接启动ASL开发
🚀 快速导航
我想...
📋 了解项目整体规划
→ 查看 整体开发计划
🎯 了解当前阶段要做什么
→ 查看 下一阶段行动计划-V2.2(前端架构优先版) ⭐⭐⭐
📊 查看本周要做什么
→ 查看 每周计划
🔍 了解某个决策为什么这样做
→ 查看 决策记录
维护者: 项目管理组
创建日期: 2025-11-06
最后更新: 2025-11-07