How To
Install NPM (or update it) - any ways that works for you
Install LangGraph
npm install @langchain/langgraph @langchain/core
Let's install Dotenv for dealing with API keys, Axios for requests and OpenAI for model
npm install dotenv axios @langchain/openai
https://academy.langchain.com/courses/intro-to-langgraph https://www.alphavantage.co/support/#api-key