fastapi>=0.104.0
langchain>=0.1.0
langchain-openai>=0.0.5
langgraph>=0.0.20
pydantic>=2.5.0
python-dotenv>=1.0.0

[dev]
pytest>=7.4.0
pytest-cov>=4.1.0
black>=23.0.0
flake8>=6.0.0
mypy>=1.5.0
pre-commit>=3.3.0
