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