Files
course-agent-od/backend
pengxiao 4bb50ae9c1 feat: multimodal RAG with PDF image extraction and display
Extract images from PDFs using pymupdf, generate descriptions via
Qwen3-VL-8B, store in ChromaDB alongside text chunks, and render
images in chat answers. Includes image proxy rewrite, force re-process
endpoint, and VLM API timeout.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-28 12:14:40 +08:00
..

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