fastapi<1.0,>=0.115
uvicorn<1.0,>=0.30
pydantic<3.0,>=2.9
requests<3.0,>=2.32
python-dotenv<2.0,>=1.0
langchain-core<1.0,>=0.3
langchain-openai<1.0,>=0.2
langgraph<1.0,>=0.2

[dev]
pytest<9.0,>=8.0
