Research Assistant Using LangGraph and simple python to demonstrate that depedning on your usecase you don't need facy libraries to achieve a given goal.
https://medium.com/@keerthi.ningegowda/ai-agents-or-ai-workflows-where-is-agency-f340aaa402f5
Python, Ollama, ollama python-client, langgraph.
I did not build the working environment solely for this exploration. Please create your own as you explore this. All the libraries used in this exploration are available via pip.