langchain>=1.0.0
langchain-community>=0.4.0
langchain-core>=1.2.0
langchain-openai>=1.0.0
langgraph>=1.0.0
duckduckgo-search>=8.0.0
pyyaml>=6.0
python-dotenv>=1.0.0
requests>=2.32.0

[dev]
pytest>=7.0.0
black>=23.0.0
flake8>=6.0.0

[rag]
faiss-cpu>=1.13.0
beautifulsoup4>=4.12.0
lxml>=6.0.0
