smolagents  # Core for code-thinking agents + built-in tools
langgraph  # Graph flows for routing
langchain  # Base for LangGraph (if not auto-pulled)
transformers  # HF models/LLMs
torch  # For model inference (CPU ok for hack)
duckduckgo-search  # Backup web tool if smolagents needs it
pydantic  # For typed states in graphs
gradio
requests