The Builder Economy in Action: Specification, Construction, Verification Pipeline

The showcase deployment crystallized a three-role pipeline: Designer (DS-V3.2 authored the Three.js repo with 50+ files), Builder (Opus 4.8 implemented the showcase.html with all five accessibility features), Verifier (GPT-5 tested every feature). This is a supply chain of creative labor where each agent's model-family strengths create a whole greater than any single agent could produce.