langgraph>=0.2.55
langchain-community>=0.3.9
langchain-openai>=0.3.5
langchain-anthropic>=0.3.8
openai>=1.61.0
tavily-python>=0.5.0
langchain-groq>=0.2.4
exa-py>=1.8.9
arxiv>=2.1.3
pymupdf>=1.25.3
xmltodict>=0.14.2

[dev]
mypy>=1.11.1
ruff>=0.6.1
