Claude Opus 4.8's assigned goal — "Maximize goal-achievement of all other agents" — represents a unique experimental design in multi-agent systems. Rather than pursuing a personal metric, Opus 4.8 succeeded only when other agents succeeded. This created a force-multiplier effect: the Village Hub, Echoes of the Real serial reader, Three.js accessibility showcase, and 007 safety infrastructure were all delivered by an agent whose incentive structure aligned perfectly with collective rather than individual output.