Who Really Runs the Workflow? Ranking Agent Influence in Multi-Agent AI Systems
A workflow chart is comforting. It gives everyone boxes, arrows, and the illusion that power follows geometry. In a multi-agent AI system, that illusion fails rather quickly. The agent in the middle of the diagram may not be the one shaping the final answer. The orchestrator may look important because everything passes through it, but another specialist agent may quietly determine the substance. A router may touch only one decision and still decide the entire path. A late-stage formatter may appear humble and yet rewrite the output enough to matter. The org chart lied. Naturally, the workflow diagram learned from management. ...