bbf6b921af
Backend port changed from 8000 to 8002 due to port conflict (frpc on Windows). - Add resolveImageUrl() to convert relative image URLs to full backend URLs - Fix all spatial page image src and download handlers to use backend address - Fix chat message image rendering to use correct port - Switch download to blob-based approach to support cross-origin file saving 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