langgraph>=0.2.0
langchain>=0.3.0
langchain-core>=0.3.0
langchain-openai>=0.2.0
langchain-anthropic>=0.2.0
python-dotenv>=1.0.0

[dev]
pytest>=8.0.0
pytest-cov>=4.1.0
pytest-mock>=3.12.0
black>=24.0.0
ruff>=0.1.0
mypy>=1.8.0
