# Optional dependencies for advanced features

# LangChain integration
langchain>=0.2.0
langchain-litellm>=0.2.3
langchain-community>=0.2.0

# Local model support
transformers>=4.30.0
torch>=2.0.0
accelerate>=0.20.0

# Monitoring and observability
opentelemetry-api>=1.20.0
opentelemetry-sdk>=1.20.0

# Development tools
pytest>=7.4.0
pytest-asyncio>=0.21.0
black>=23.0.0
mypy>=1.5.0
ruff>=0.1.0