Retrieval-augmented generation is five stages and none of them needs a framework: split the text, turn each piece into a vector, store the vectors, find the nearest ones to the question, and put those in the prompt. Written out in Python’s standard library with two HTTP calls it comes to a littl...
Source: [Dev.to](https://dev.to/multigrid/build-a-rag-pipeline-from-scratch-without-a-framework-3bbl)