How to build a question answering system in Node.js with a vector index and OpenAI

In this step-by-step guide, we delve into building a question answering system from scratch, focusing on a specific topic: carrots. Central to our exploration is the concept of treating question answering as a retrieval process. This approach involves identifying source documents or specific sections within them that contain the answers to users' queries. By revealing the underlying process without the complexities introduced by external libraries, we aim to provide valuable insights into the fundamental workings of such systems. We'll be …

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