What is it?
A transformer is one of the main designs behind modern AI tools. Think of it as an engine that reads your words and keeps asking one simple question: what matters most here? If you ask for a summary for the CFO, it should notice cost, risk, numbers, and business impact. If you ask for the same summary for engineers, it should notice systems, blockers, and details. The AI is not understanding like a person. It is finding useful patterns in the context you give it.
