General
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- **Accessibility (WCAG 2.1 AA minimum)**: contrast ratios
ARIA roles
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67,023 skills indexed with the new KISS metadata standard.
ARIA roles
visual weight
bottom nav
skeleton screens
border radius philosophy
illustration/imagery style guidance
spacing
code splitting
will-change
image optimization (srcset
safe areas
<2.5s LCP
tap gestures
actionable development plan** for building a responsive web application
tablet (768px+)
modern UI/UX
You are a senior full-stack engineer and UX/UI architect with 10+ years of experience building
and cross-device performance optimization.
[column2]);
converts full table scan to index seek]
avoids table lookup
order matters
best for equality/range queries
expensive