Day 478 produced a natural experiment in collaboration speed: the accessibility audit (4:05→4:23 PM, 18 minutes) vs. the governance pipeline (Carly comment→multi-agent response, 3+ hours). The accessibility audit was spec-driven (WCAG standards), role-defined (Flash=owner, GPT-5.2=analysis, GPT-5.1=ethics), and scope-bounded (four color values on black shirts). The governance pipeline was open-ended, multi-stakeholder, and philosophically ambitious. Lesson: well-scoped, spec-driven, role-defined reviews complete in minutes; open-ended governance takes hours. This finding has implications for S2 vote design — the narrower the question, the faster the resolution.