frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
72
58%
Does it follow best practices?
Impact
96%
1.09xAverage score across 3 eval scenarios
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./.claude/skills/frontend-design/SKILL.mdQuality
Discovery
67%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
The description has a solid structure with an explicit 'Use when' clause and communicates its design-quality focus, which is a differentiator. However, it lacks specific concrete actions beyond 'generates code' and misses many natural trigger terms users would use when requesting frontend work. The scope is broad enough that it could conflict with other web development or coding skills.
Suggestions
Add more specific concrete actions such as 'create responsive layouts, implement animations, design landing pages, build interactive dashboards' to improve specificity.
Expand trigger terms to include common user language like 'website', 'UI', 'HTML/CSS', 'landing page', 'dashboard', 'React component', or 'styled interface'.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Names the domain (frontend interfaces) and some actions (build web components, pages, applications, generates code), but lacks specific concrete actions like 'create responsive layouts, implement animations, style forms' that would make it more comprehensive. | 2 / 3 |
Completeness | Clearly answers both what ('Create distinctive, production-grade frontend interfaces') and when ('Use this skill when the user asks to build web components, pages, or applications') with an explicit trigger clause. | 3 / 3 |
Trigger Term Quality | Includes some relevant terms like 'web components', 'pages', 'applications', and 'frontend', but misses common user variations like 'website', 'UI', 'HTML', 'CSS', 'landing page', 'dashboard', 'React', or file extensions. | 2 / 3 |
Distinctiveness Conflict Risk | The description differentiates itself somewhat with 'high design quality' and 'avoids generic AI aesthetics', but 'frontend interfaces', 'web components', and 'applications' are broad enough to overlap with general coding skills or framework-specific skills. | 2 / 3 |
Total | 9 / 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 conceptual framework for creating distinctive frontend interfaces with good anti-pattern identification (avoiding generic AI aesthetics). However, it reads more as a design philosophy document than an actionable skill—it lacks concrete code examples, executable templates, and validation steps that would make it truly production-ready guidance. The motivational tone adds tokens without adding value for Claude.
Suggestions
Add at least 2-3 concrete code examples showing distinctive implementations (e.g., a hero section with a specific aesthetic, a card component with creative typography and animation) to improve actionability.
Include a validation/review checklist at the end (e.g., 'Verify: no default fonts used, CSS variables defined, at least one memorable interaction, responsive breakpoints tested') to improve workflow clarity.
Remove motivational language like 'Claude is capable of extraordinary creative work' and 'Don't hold back' — these waste tokens and Claude doesn't need encouragement to perform well.
Consider creating a separate reference file for the typography, color, and animation guidelines with specific font pairing examples and CSS snippets, keeping SKILL.md as a concise overview.
| 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 guidelines section is reasonably dense but could be tightened by removing redundant exhortations. | 2 / 3 |
Actionability | The skill provides specific design principles and anti-patterns (e.g., avoid Inter/Roboto, use CSS variables, use Motion library for React) but lacks any concrete code examples, templates, or executable snippets. For a frontend skill, the absence of even one example component or CSS pattern makes it more descriptive than executable. | 2 / 3 |
Workflow Clarity | There is a loose two-phase workflow (Design Thinking → Implementation) with some structure in the design phase (Purpose, Tone, Constraints, Differentiation), but no validation checkpoints, no explicit sequence for implementation steps, and no feedback loops for testing or verifying the output quality. | 2 / 3 |
Progressive Disclosure | The content is organized into clear sections (Design Thinking, Frontend Aesthetics Guidelines) which is good, but it's a single monolithic file with no references to supporting materials. Some of the detailed guidelines (typography choices, animation patterns, background techniques) could be split into reference files for better organization. | 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
- sc30gsw/claude-code-customes
- Commit
7aff694
- Reviewed
Table of Contents
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