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 (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
84
71%
Does it follow best practices?
Impact
96%
1.35xAverage score across 5 eval scenarios
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./.roo/skills/frontend-design/SKILL.mdQuality
Discovery
92%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
This is a strong skill description that clearly communicates both what it does and when to use it, with rich trigger terms covering many natural user phrasings. The main weakness is that its scope is quite broad for frontend development, which could create overlap with other coding or web development skills. The design-quality emphasis ('production-grade', 'avoids generic AI aesthetics') helps differentiate it but may not be sufficient in a large skill library.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Lists multiple specific concrete actions and outputs: 'web components, pages, artifacts, posters, applications' with further examples like 'websites, landing pages, dashboards, React components, HTML/CSS layouts'. Also specifies the quality dimension: 'production-grade', 'polished code and UI design', 'avoids generic AI aesthetics'. | 3 / 3 |
Completeness | Clearly answers both 'what' (create distinctive, production-grade frontend interfaces) and 'when' (explicit 'Use this skill when...' clause with specific trigger scenarios like building web components, pages, dashboards, styling/beautifying web UI). | 3 / 3 |
Trigger Term Quality | Excellent coverage of natural terms users would say: 'web components', 'pages', 'landing pages', 'dashboards', 'React components', 'HTML/CSS layouts', 'styling', 'beautifying', 'web UI', 'posters', 'artifacts', 'websites', 'applications'. These are terms users naturally use when requesting frontend work. | 3 / 3 |
Distinctiveness Conflict Risk | While it focuses on frontend/UI with a design quality emphasis, the broad scope ('web components, pages, applications, React components, HTML/CSS') could overlap with general coding skills or web development skills. The distinguishing factor is the 'high design quality' and 'avoids generic AI aesthetics' angle, but this could still conflict with other frontend-related skills. | 2 / 3 |
Total | 11 / 12 Passed |
Implementation
50%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This skill provides a strong creative direction framework for frontend design with good specificity about what to avoid (generic AI aesthetics) and what to pursue (bold, intentional design choices). However, it lacks executable code examples which is a significant gap for a frontend implementation skill, relies on descriptive guidance rather than concrete patterns, and includes some motivational padding that doesn't add instructional value.
Suggestions
Add 1-2 concrete code examples showing a well-structured CSS variable setup with a distinctive theme, or a complete small component demonstrating the aesthetic principles in practice.
Add validation/review checkpoints: e.g., 'After implementation, verify: responsive at 3 breakpoints, color contrast meets WCAG AA, animations respect prefers-reduced-motion, fonts load correctly.'
Extract the font recommendations, color strategy patterns, and animation techniques into a separate reference file (e.g., DESIGN_PATTERNS.md) to keep the main skill lean and enable progressive disclosure.
Remove motivational language ('Don't hold back', 'Claude is capable of extraordinary creative work') and consolidate the repeated anti-pattern warnings about generic aesthetics into a single concise list.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill contains some unnecessary motivational language ('Claude is capable of extraordinary creative work', 'Don't hold back') and repetitive emphasis on avoiding generic aesthetics (stated multiple times). The design thinking section and aesthetics guidelines are mostly useful but could be tightened—some bullet points explain concepts Claude already understands about design. | 2 / 3 |
Actionability | The skill provides concrete design direction (specific font anti-patterns, color strategy, animation approaches, layout techniques) but lacks any executable code examples. For a frontend skill, showing even one example of a well-structured CSS variable setup, an animation pattern, or a component skeleton would significantly improve actionability. The guidance is specific but descriptive rather than executable. | 2 / 3 |
Workflow Clarity | There's a clear two-phase workflow (design thinking → implementation) with the design thinking section providing a structured checklist. However, there are no validation checkpoints—no mention of testing responsiveness, checking accessibility, verifying cross-browser behavior, or reviewing the output against the aesthetic direction. For production-grade frontend work, these verification steps matter. | 2 / 3 |
Progressive Disclosure | The content is reasonably organized with clear sections (Design Thinking, Frontend Aesthetics Guidelines) but is monolithic with no references to supporting files. A skill of this scope would benefit from separate reference files for font recommendations, color palette examples, animation patterns, or example implementations. Everything is inline in a single document. | 2 / 3 |
Total | 8 / 12 Passed |
Validation
100%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 11 / 11 Passed
Validation for skill structure
No warnings or errors.
- Repository
- onesixeight/IronMarket
- Commit
d8f6cf2
- Reviewed
Table of Contents
Is this your skill?
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.