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RAG Hello World for Vertex AI

Mark Ryan
3 min readNov 6, 2023

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Adapt existing LangChain tutorials to get a basic Vertex AI RAG setup

Since ChatGPT burst onto the world a year ago Retrieval Augmented Generation (RAG) has become a common use case for getting the most out of LLMs. With RAG, you can constrain LLMs to answer questions from a defined set of documents. It’s as easy as using LangChain to stitch together a solution that chunks up the documents you want to ground the…

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Mark Ryan

Technical writing manager at Google. Opinions expressed are my own.