Hitchhikers Guide to RAG with ChatGPT API and LangChain

A recent guide demonstrates how to construct a straightforward Retrieval-Augmented Generation (RAG) pipeline in Python that leverages local files as contextual data sources. By integrating the ChatGPT API with the LangChain framework, developers can efficiently build systems that retrieve relevant information from local documents to enhance AI-generated responses, enabling more accurate and context-aware interactions.