Explainers: Language models
Retrieval-Augmented Generation Explained: How AI Answers From Your Documents
How RAG tools search your documents before answering, and how to check what they say.
Context Window Explained: What an AI Tool Can Keep in View
What fills an AI tool's context window, how tokens are counted and why long chats lose track.
Why AI Hallucinates: The Mechanics Behind Confident Wrong Answers
How AI tools learn and how they are scored push them to guess. Where the errors come from and how to catch them.