AI - Episode 6 - RAG: Giving AI a Filing Cabinet

Brenda’s 40,000 documents are back, and this time we’re retrieving the useful ones. We explain retrieval-augmented generation, embeddings, vectors, semantic search, and chunking without turning the episode into a mathematics lecture. Learn how RAG differs from keyword search and fine-tuning—and why retrieving a passage doesn’t automatically make the resulting answer correct.