The AI Agent Protocol Stack: After Six Layers, the Bottom One Just Reached the Physical World
One diagram, and the box at the bottom of it I spent a while putting this together. It answers a simple question: when I say “get this done for me,” which protocols does that sentence pass through before it becomes something that actually happens in the world? Six layers, top to bottom. It starts at human intent and lands on robot arms, sensors, and PLCs. Every layer in between has a name, a responsibility, and a spec taking shape. ...