# RetailBee Returns Desk. Spec: specs/01-architecture.md (Tech stack)
streamlit>=1.50
langgraph>=1.0,<2
langgraph-checkpoint-sqlite>=3.0
aiosqlite>=0.20
langchain-google-genai>=4.0
langchain-mcp-adapters>=0.3
mcp>=1.20
pillow>=10.0
pytest>=8.0
