feat(iit-manager): Integrate Dify knowledge base for hybrid retrieval

Completed features:
- Created Dify dataset (Dify_test0102) with 2 processed documents
- Linked test0102 project with Dify dataset ID
- Extended intent detection to recognize query_protocol intent
- Implemented queryDifyKnowledge method (semantic search Top 5)
- Integrated hybrid retrieval (REDCap data + Dify documents)
- Fixed AI hallucination bugs (intent detection + API field path)
- Developed debugging scripts
- Completed end-to-end testing (5 scenarios passed)
- Generated comprehensive documentation (600+ lines)
- Updated development plans and module status

Technical highlights:
- Single project single knowledge base architecture
- Smart routing based on user intent
- Prevent AI hallucination by injecting real data/documents
- Session memory for multi-turn conversations
- Reused LLMFactory for DeepSeek-V3 integration

Bug fixes:
- Fixed intent detection missing keywords
- Fixed Dify API response field path error

Testing: All scenarios verified in WeChat production environment

Status: Fully tested and deployed
This commit is contained in:
2026-01-04 15:44:11 +08:00
parent b47079b387
commit dfc472810b
162 changed files with 3093 additions and 62 deletions

View File

@@ -824,28 +824,38 @@
---
## 🎉 Phase 1.5 完成总结2026-01-03
## 🎉 Phase 1.5 完成总结2026-01-03 & 2026-01-04
### **核心成果**
- ✅ **AI对话集成**: DeepSeek-V3 + LLMFactory
- ✅ **REDCap数据查询**: 基于真实数据回答解决LLM幻觉
- ✅ **Dify知识库集成** (2026-01-04新增): 研究方案文档查询
- ✅ **混合检索**: 同时支持结构化数据REDCap和非结构化文档Dify
- ✅ **上下文记忆**: SessionMemory保存最近3轮对话
- ✅ **即时反馈**: "正在查询"消息
- ✅ **意图识别**: 简单关键词匹配(查记录/统计/项目信息)
- ✅ **意图识别**: 关键词匹配(查记录/统计/项目信息/文档查询
- ✅ **智能路由**: 根据意图自动选择数据源REDCap/Dify
### **测试验证**
- **项目**: test0102 (REDCap PID: 16, 10条记录)
- **测试场景**: 查询ID 7患者详细信息
- **测试结果**: ✅ 完全匹配真实数据,无编造
- **项目**: test0102
- REDCap PID: 16, 11条记录
- Dify Dataset ID: `b49595b2-bf71-4e47-9988-4aa2816d3c6f`
- 文档: 研究方案、CRF表格2个文件
- **测试场景1**: 查询ID 7患者详细信息REDCap
- **测试场景2**: 查询研究排除标准Dify
- **测试场景3**: 查询CRF观察指标Dify
- **测试场景4**: 统计入组人数REDCap
- **测试结果**: ✅ 所有场景通过,数据准确,无编造
### **详细记录**
- [Phase 1.5开发计划](./Phase1.5-AI对话能力开发计划.md)
- [Phase 1.5开发完成记录](../06-开发记录/Phase1.5-AI对话集成REDCap完成记录.md)
- [Phase 1.5开发完成记录 (REDCap)](../06-开发记录/Phase1.5-AI对话集成REDCap完成记录.md)
- [Dify知识库集成开发记录](../06-开发记录/2026-01-04-Dify知识库集成开发记录.md)
---
**创建日期**2025-12-31
**最后更新**2026-01-03
**最后更新**2026-01-04
**维护者**:开发团队
**更新频率**:每日
**参考文档**`02-技术设计/IIT Manager Agent 完整技术开发方案 (V1.1).md`