A 5-part guide that takes you from understanding why AI hallucinates, through the mechanics of RAG, to building, optimizing, and deploying production-ready systems.
5 parts from fundamentals to production

AI models invent facts because they're guessing, not looking things up. There's a fix — and it's the difference between an AI with amnesia and one with a library card.
RAG isn't magic — it's a four-step system. Here's how documents become answers, explained without code.
Most RAG tutorials skip the hard parts. This one doesn't — here's how to actually ship a working system.
Most RAG tutorials stop at "it works." This one shows you how to make it work well.
RAG and fine-tuning solve different problems. Here's how to decide which one your project actually needs.