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Building search-based RAG using Claude, Datasette and Val.Town
Simon Willison's Weblog simonwillison.net
Retrieval Augmented Generation (RAG) is a technique for adding extra "knowledge" to systems built on LLMs, allowing them to answer questions against custom information not included in their training data. A common way to implement this is to take a question from a user, translate that into a set of search queries, run those against a search engine and then feed the results back into the LLM to generate an answer.
I built a basic version of this pattern against …
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