Analyze which hard limits a design honors — technical, accessibility, brand, legal, time, and platform. Use this whenever the user asks about feasibility, accessibility, WCAG, screen readers, contrast, performance budgets, platform guidelines (iOS HIG, Material), legal requirements (GDPR, CCPA, accessibility law), brand restrictions, or engineering capacity. Also trigger when a user says "can we ship this," "is this realistic," or "what are we forgetting." Produces a structured decision artifact with score, criteria, and anti-pattern matches.