The guide provides a comprehensive overview of creating serverless Retrieval-Augmented Generation (RAG) applications using LlamaIndex and Azure OpenAI, deployed on Microsoft Azure. It emphasizes the importance of integrating business data into AI applications to enhance response quality and relevance. The document details the RAG architecture, explaining how LlamaIndex facilitates implementing multi-agent applications by walking through data ingestion, index creation, query engine setup, and deployment using Azure’s infrastructure. It also highlights the tools, such as TypeScript and Python starter templates, used for building RAG applications and the benefits of Azure’s scalability and security. By following the guide, developers can create AI applications that deliver contextually enriched responses, leveraging Azure’s robust environment for efficient management and deployment.