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frontend-design

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications. Generates creative, polished code that avoids generic AI aesthetics.

87

1.34x
Quality

82%

Does it follow best practices?

Impact

97%

1.34x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No findings from the security scan

SKILL.md
Quality
Evals
Security

Evaluation results

100%

37%

Artisan Coffee Roasters — Brand Website Hero

Typography and color system choices

Criteria
Baseline
With context

No banned fonts

100%

100%

OKLCH colors

0%

100%

No pure black or white

37%

100%

No AI color palette

100%

100%

No gradient text

100%

100%

Fluid type with clamp

100%

100%

Tinted neutrals

0%

100%

No identical card grid

50%

100%

No large rounded icons above headings

100%

100%

Asymmetry or varied layout

0%

100%

Varied spacing

100%

100%

No generic drop shadows

100%

100%

97%

34%

Project Tracker — Animated Dashboard Page

Animation and layout antipattern avoidance

Criteria
Baseline
With context

No hero metric template

100%

100%

No identical card grid

0%

62%

No nested cards

100%

100%

Transform/opacity only animation

100%

100%

Exponential easing

30%

100%

No bounce/elastic easing

100%

100%

grid-template-rows height animation

0%

100%

Reduced motion support

100%

100%

Staggered animation with CSS custom properties

0%

100%

No glassmorphism

100%

100%

Varied spacing

100%

100%

95%

5%

Workspace Invite — Team Member Onboarding Form

Accessible form interactions and UX writing

Criteria
Baseline
With context

No generic button label

100%

100%

Descriptive error message

100%

100%

Blur validation

100%

100%

Error below field with aria-describedby

100%

100%

Visible labels (not placeholder-only)

100%

100%

focus-visible keyboard ring

50%

50%

Container query responsiveness

100%

100%

Meaningful empty state

100%

100%

Button hierarchy

100%

100%

No inline validation on keystroke

100%

100%

No humor in error state

100%

100%

Pointer media query

0%

100%

Repository
holaboss-ai/holaOS
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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