Claude Code 101: Demystifying Language Models

What is a token The context window How models generate text The attention mechanism How the model picks between options Model families What models can't do How much it costs Final thoughts 🇧🇷 Leia em português In the previous article, we built the entire factory: the evolution from manual production to autonomous machines, the ecosystem of agentic tools, the three pillars (prompt, context, and harness engineering). You know what the factory does, who works in it, and even how much revenue it pul