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Audit score 70

frontend-design

nexu-io/open-design

Create production-grade frontend interfaces with strong visual direction, polished typography, and working code.

What is frontend-design?

Use this skill to design and build distinctive frontend interfaces—websites, landing pages, dashboards, React components, and application screens. It guides you through understanding the brief, committing to a specific aesthetic direction, designing real interfaces with proper states, and shipping production-ready HTML/CSS/JS or framework code with refined visual craft.

  • Design interfaces with a clear, specific aesthetic direction tailored to audience and context
  • Build production-grade frontend code using semantic markup and accessibility best practices
  • Create balanced color palettes, expressive typography pairings, and intentional layout rhythm
  • Include real interaction states, empty/loading/error states, and responsive behavior
  • Integrate with existing design systems, tokens, and component conventions
  • Avoid AI-generated visual defaults like generic gradients, glass cards, and decorative blobs

How to install frontend-design

npx skills add https://github.com/nexu-io/open-design --skill frontend-design
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How to use frontend-design

  1. 1.Understand the brief: identify audience, primary job, domain, emotional tone, and technical constraints
  2. 2.Review any existing design tokens, components, screenshots, or DESIGN.md files in the repository
  3. 3.Commit to one specific aesthetic direction that fits the product context
  4. 4.Design the real interface including controls, states, navigation, and responsive behavior
  5. 5.Build production-grade code using the repository's framework and styling conventions
  6. 6.Refine visual craft: typography, color, layout, motion, and details
  7. 7.Self-review for mobile/desktop responsiveness, interaction states, and avoiding AI-generated tropes

Use cases

Good for
  • Design and build a SaaS analytics dashboard with refined typography and distinctive visual direction
  • Create a landing page for a consumer product with a specific emotional tone and aesthetic
  • Redesign an existing application screen to improve visual hierarchy and user workflow
  • Build a React component library with consistent design tokens and interaction states
  • Develop a marketing website that balances expressiveness with scannable, efficient layout
Who it's for
  • Product designers building frontend code
  • Engineers shipping user-facing interfaces
  • Teams needing distinctive UI with strong craft
  • Developers working within existing design systems
  • Anyone building dashboards, applications, or marketing sites

frontend-design FAQ

When should I use this skill?

Use it when the user asks to build or improve a frontend interface: a website, landing page, dashboard, application screen, HTML/CSS artifact, React/Vue/Svelte component, or a visual redesign of an existing UI.

How do I avoid generic AI-generated design?

Commit to one specific aesthetic direction (e.g., brutally minimal, editorial, luxury, industrial), make it concrete through typography and spacing, and avoid purple-blue gradients, glass cards, over-rounded cards, and decorative blobs that don't serve the interface.

Should I follow an existing design system?

Yes. If the repository has design tokens, components, or a DESIGN.md file, use those as the source of truth. Apply this skill's craft rules where the design system is silent.

What should the code include?

Semantic markup, keyboard-accessible controls, visible focus states, sensible contrast, responsive layout, CSS variables for repeated values, and proper interaction states (hover, focus, active, disabled).

How detailed should the interface be?

Design the real interface, not a placeholder. Include controls, empty/loading/error states, tables, filters, navigation, and responsive behavior a real user would expect.

Full instructions (SKILL.md)

Source of truth, from nexu-io/open-design.


name: frontend-design description: | Create distinctive, production-grade frontend interfaces with strong visual direction, polished typography, considered layout, and working HTML/CSS/JS or framework code. Use for websites, landing pages, dashboards, React components, application screens, and UI beautification. triggers:

  • "frontend design"
  • "ui design"
  • "ux design"
  • "web design"
  • "production ui"
  • "landing page"
  • "dashboard design"
  • "react component design" license: Complete terms in LICENSE.txt od: mode: prototype category: web-artifacts craft: requires: [typography, color, anti-ai-slop] design_system: requires: true sections: [color, typography, layout, components] example_prompt: "Design and build a production-quality SaaS analytics dashboard for a finance team, with real interaction states, refined typography, and a distinctive visual direction." upstream: "https://github.com/anthropics/skills/tree/main/skills/frontend-design"

frontend-design

Adapted from Anthropic's official frontend-design skill for Open Design.

Use this skill when the user asks to build or improve a frontend interface: a website, landing page, dashboard, application screen, HTML/CSS artifact, React/Vue/Svelte component, or a visual redesign of an existing UI.

The goal is not just "make it nicer." The goal is to ship working frontend code with a clear design point of view, strong craft, and enough product detail that the result feels designed for the user's actual context.

Workflow

  1. Understand the brief before choosing the look.

    • Identify the audience, primary job, domain, and emotional tone.
    • Note any technical constraints: framework, existing styles, accessibility, performance, export target, or responsive requirements.
    • If the repo already has design tokens, components, screenshots, or a DESIGN.md, use those as the source of truth.
  2. Commit to one specific aesthetic direction.

    • Pick a direction that fits the product: brutally minimal, editorial, luxury, playful, industrial, retro-futuristic, dense operational, calm enterprise, artful consumer, or another precise direction.
    • Make the direction concrete through typography, spacing, color, hierarchy, motion, and component shape.
    • Avoid generic AI defaults: purple-blue gradients, vague glass cards, interchangeable SaaS layouts, over-rounded cards, stock icon rows, and decorative blobs that do not serve the interface.
  3. Design the real interface, not a placeholder poster.

    • Include the controls, empty/loading/error states, tables, filters, navigation, and responsive behavior a real user would expect.
    • Use honest content. If data is unknown, label it as sample, pending, or unavailable instead of inventing claims.
    • Keep workflows efficient for the target user. Dashboards and tools should be scannable and dense enough for repeated use; marketing pages can be more expressive.
  4. Build production-grade frontend code.

    • Prefer the repository's existing framework, component conventions, icons, tokens, and styling approach.
    • For standalone artifacts, create self-contained HTML/CSS/JS unless the user asked for a framework.
    • Use semantic markup, keyboard-accessible controls, visible focus states, sensible contrast, and responsive layout constraints.
    • Use CSS variables for repeated colors, spacing, shadows, and type scale.
  5. Refine visual craft.

    • Typography: choose expressive but readable type pairings. Avoid using default system stacks as the main visual idea unless the direction is intentionally utilitarian.
    • Color: create a balanced palette with role clarity. Use accent color sparingly and deliberately.
    • Layout: use alignment, rhythm, density, and negative space intentionally. Do not let cards, panels, or labels drift.
    • Motion: add purposeful transitions for state changes, reveals, and feedback. Prefer transforms and opacity for performance.
    • Details: use texture, borders, shadows, dividers, media, and iconography only when they support the concept.
  6. Self-review before final delivery.

    • The interface works at mobile and desktop widths.
    • Text fits its containers and does not overlap adjacent UI.
    • Interactive elements have hover/focus/active/disabled states.
    • The design avoids obvious AI-generated visual tropes.
    • The result has one memorable quality a user could describe after closing the page.

Open Design Integration

When Open Design provides an active design system, treat it as the product's brand contract. Use the injected color, typography, layout, and component guidance first, then apply this skill's frontend craft rules where the design system is silent.

When Open Design injects craft references such as typography, color, and anti-ai-slop, apply those checks before finishing. If the user's brand guidance conflicts with a generic craft rule, the user's brand guidance wins.

Source

License

This skill is adapted from Anthropic's official skills repository. See LICENSE.txt in this folder for the upstream Apache-2.0 license terms.