A Practical Guide to Evaluating AI Applications
You shipped a RAG bot and it demoed perfectly. Two weeks later it confidently cites the wrong document. Here is how to build a real evaluation pipeline and move from gut feel to repeatable measurement.
The Secret Life of AI: From Tokens to Context
Ever wondered how a model actually reads your words? A tour through tokenization, next-token prediction, vector embeddings, attention, and context engineering.
