# 最小MVP依赖
fastapi==0.104.1
uvicorn[standard]==0.24.0
langchain==0.3.27
langchain-community==0.3.27
langchain-ollama==0.3.7
langgraph==0.6.6
langsmith>=0.1.0
requests==2.31.0
python-dotenv==1.0.0
streamlit==1.29.0
pydantic>=2.7.4