# Core dependencies
fastapi>=0.100.0
uvicorn[standard]>=0.20.0
assistant-stream>=0.0.28
pydantic>=2.0.0
python-dotenv>=1.0.0

# LangGraph dependencies
langgraph>=1.2.0
langgraph-checkpoint-postgres>=3.0.0
langchain>=0.2.0
langchain-core>=0.2.0
langchain-openai>=0.1.0

# Development dependencies
pytest>=7.0.0
pytest-asyncio>=0.21.0
black>=23.0.0
isort>=5.12.0
mypy>=1.0.0
ruff>=0.1.0