ai-pdf-chatbot-langchain is aI PDF chatbot agent built with LangChain & LangGraph. This monorepo is a customizable template example of an AI chatbot agent that "ingests" PDF documents, stores embeddings in a vector database (Supabase), and then answers user queries using OpenAI (or another LLM provider) utilising LangChain and LangGraph as orchestration frameworks.

This template is also an accompanying example to the book Learning LangChain (O'Reilly): Building AI and LLM applications with LangChain and LangGraph.