General
PromptBeginner5 minmarkdown
- Provide **concrete values** where applicable (e.g.
8px base spacing scale
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105,282 skills indexed with the new KISS metadata standard.
8px base spacing scale
**recommend one with reasoning** rather than listing all options
structure
interactions
techniques
CSS approach
errors
inline errors
skeleton screens
ARIA roles
bottom nav
illustration/imagery style guidance
visual weight
border radius philosophy
will-change
image optimization (srcset
code splitting
<2.5s LCP
safe areas
tap gestures
tablet (768px+)
actionable development plan** for building a responsive web application
and cross-device performance optimization.
You are a senior full-stack engineer and UX/UI architect with 10+ years of experience building