langchain>=0.3
langchain-openai>=0.2
langchain-anthropic>=0.2
langchain-google-genai>=2.0
langchain-ollama>=0.2
langchain-core>=0.3
langgraph>=0.2
httpx>=0.27
typer>=0.12
pydantic>=2.0
pyyaml>=6.0
python-dotenv>=1.0

[dev]
pytest>=8.0
pytest-cov>=4.0
pytest-asyncio>=0.23
