# Core dependencies
fastapi>=0.100.0
uvicorn[standard]>=0.23.0
pydantic>=2.0.0
pydantic-settings>=2.0.0
python-dotenv>=1.0.0

# WebSocket server dependencies
websockets>=11.0.0
asyncio>=3.4.3

# PostgreSQL database backend
asyncpg>=0.28.0    # PostgreSQL async support

# Optional storage backend (for client)
redis>=5.0.0

# Testing
pytest>=7.0.0
pytest-asyncio>=0.21.0
pytest-cov>=4.0.0
httpx>=0.24.0  # For FastAPI testing

# Development
black>=23.0.0
flake8>=6.0.0
mypy>=1.5.0