# Core Framework
  fastapi>=0.109.0
  uvicorn[standard]>=0.27.0
  pydantic>=2.6.0
  pydantic-settings>=2.1.0
  streamlit>=1.50.0
  
  # LLM & LangChain (Python 3.12, LangChain 1.x)
  langchain>=1.0.0
  langchain-core>=0.3.0
  langchain-openai>=0.2.0
  langgraph>=1.0.0
  openai>=1.12.0
  

  # Vision (VLM image analysis)

  Pillow>=10.2.0  # Image processing
  

  # Databases
  pymongo>=4.6.1
  
  # Utilities
  python-dotenv>=1.0.1
  python-multipart>=0.0.9
  aiofiles>=23.2.1
  requests>=2.31.0
  
  # Data Processing
  pandas>=2.2.3
  numpy>=1.26.4
  tqdm>=4.66.1
  
  # Development & Testing
  pytest>=8.0.0
  pytest-asyncio>=0.23.4
  httpx>=0.26.0
  black>=24.1.1