0251a5e3ff
- Add message_id and user_message_id to SSE done events so frontend can replace temp IDs with real DB IDs, fixing "消息不存在" on regenerate - Replace Body(default=None) with RegenerateRequest Pydantic model for proper JSON body parsing, fixing 422 Unprocessable Content - Frontend always sends model in regenerate request body - Pass selected model through message-item → regenerateMessage chain - Various UI refinements to chat sidebar, quick questions, and layout Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
国土空间规划课程智能体后端服务
基于FastAPI和LangGraph的智能问答系统后端服务。
技术栈
- 框架: FastAPI + Uvicorn
- AI框架: LangChain + LangGraph
- 大模型: 硅基流动API (Qwen3-30B)
- 向量数据库: Chroma
- 数据库: PostgreSQL
快速开始
使用Docker(推荐)
docker-compose up -d
本地开发
uv sync
uv run main.py
API文档
启动服务后访问:http://localhost:8000/docs