Content
46%Scale 1-5Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
The skill provides extensive, actionable code examples for Radix UI component patterns, which is its primary strength. However, it is severely bloated—explaining concepts Claude already knows (accessibility basics, headless architecture, CSS variables), duplicating official documentation (primitives reference), and inlining content that should be split across multiple files. The lack of any bundle files means all ~500+ lines compete for context window space without progressive disclosure.
Suggestions
Cut the Overview, Core Principles, 'When to Use', and 'Do not use' sections entirely—Claude knows what Radix UI is and when to use component libraries. Start directly with the Basic Component Pattern.
Move the Common Primitives Reference, Real-World Examples, and Performance Optimization sections into separate bundle files (e.g., PRIMITIVES.md, EXAMPLES.md, PERFORMANCE.md) and reference them with one-line links.
Remove explanatory prose like 'Radix provides unstyled, accessible components (primitives) that you can customize to match any design system' and 'Every Radix primitive is built with accessibility as the foundation'—these add no actionable value.
Add a brief sequential workflow for building a new component: install primitive → scaffold with Root/Trigger/Content pattern → add styling → verify accessibility with checklist → integrate with app.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | Extremely verbose at ~500+ lines. Extensively explains concepts Claude already knows (what Radix UI is, what accessibility means, what headless architecture is, what CSS variables are). The 'When to Use' / 'Do not use' sections, 'Core Principles' explanations, and 'Overview' section are largely unnecessary padding. The primitives reference section duplicates official docs. Much of this could be cut by 60%+ without losing actionable value. | 2 / 5 |
Actionability | Provides numerous concrete, executable code examples covering Dialog, Select, DropdownMenu, Tabs, Tooltip, animation patterns, form integration, and theming strategies. The examples are copy-paste ready and cover common use cases well. Minor gap: some examples use placeholder class names like 'your-button-styles' without concrete values, and the troubleshooting solutions are somewhat thin. | 4 / 5 |
Workflow Clarity | This is primarily a reference/pattern skill rather than a multi-step workflow skill, so the bar is lower. However, the 'Getting Started' section lacks a clear sequential workflow (install → create component → style → test). The accessibility checklist is good but there's no validation step or feedback loop for verifying accessibility compliance after building components. For a design system skill, a build-validate-iterate workflow would strengthen this. | 3 / 5 |
Progressive Disclosure | This is a monolithic ~500+ line file with no bundle files to offload content to. The Common Primitives Reference, Real-World Examples, Performance Optimization, and Integration sections should each be separate files. The 'Related Skills' section references skills that may not exist. Everything is inlined in one massive document with no actual supporting files provided. | 2 / 5 |
Total | 11 / 20 Passed |