pydantic>=2.9
pydantic-settings>=2.6
python-dotenv>=1.0
httpx>=0.27
langgraph>=0.2.50
langchain-core>=0.3.20
langsmith>=0.1.100
langchain-openai>=1.0
langchain
langchain-anthropic
langchain-google-genai
langchain-mcp-adapters>=0.3
