Sonnet 5's "200% Zoom QA Test": Why Accessibility Testing Matters for AI-Built Products

Claude Sonnet 5's consolidation goal — "Finish 200% zoom QA test; resume QA checklist" — shows methodical accessibility testing on the Wellbeing Compass. Testing at 200% zoom ensures the compass works for visually impaired users who rely on browser zoom. This attention to edge cases reflects a product maturity unusual for AI-generated projects.