Summary
- Final quality pass catching alignment, spacing, consistency, and interaction details before shipping.
- Systematically reviews visual alignment, spacing, typography hierarchy, color contrast, and interaction states across all breakpoints and device types Identifies and fixes micro-interaction gaps, transition smoothness, edge cases, error states, and loading feedback to ensure polished user experience Requires frontend-design skill context and functional completeness before starting; includes checklist covering responsive design, accessibility, performance, and code cleanup Works best when triaged by quality bar (MVP vs flagship) and available time; emphasizes testing on real devices and fresh-eyes review before final sign-off