This tutorial explains how to build a Q&A LLM application using LangChain and Gemini. It covers steps for initializing the environment, importing modules, initializing models, loading and splitting the PDF, configuring the retriever and defining the retrieval chain, and invoking the chain.
Table of contents
Step 1: Initializing the EnvironmentStep 2: Import ModulesStep 3: Initialize the ModelsStep 4: Load and Split the PDFStep 5: Initialize VectorDB and Configure RetrieverStep 6: Define the Retrieval ChainStep 7: Invoke the Chain8 Impressions