Content
90%Weight 40%Scale 1-5Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
An exemplary lean, code-first skill body: executable, copy-paste-ready CSS patterns for the common responsive cases with zero padding or over-explanation. Its only soft spots are that the mobile-first application order is demonstrated but never stated as an explicit workflow, and the intro is a single line where a brief orientation would help.
Suggestions
Add a short 'How to apply' note stating the workflow order explicitly (write base mobile styles first, then layer min-width media queries at 640px/768px/1024px) rather than leaving the sequence implicit in code comments.
Expand the one-line intro into a two- or three-line overview that orients the reader to the section structure before the code reference begins.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The body is lean and code-first: sections contain executable CSS with only functional comments (e.g., "/* Mobile: single column */") and no explanation of concepts Claude already knows, so every token earns its place per the top anchor. | 5 / 5 |
Actionability | Every section provides copy-paste-ready, complete CSS covering the common responsive cases — container widths, grid column counts per breakpoint, clamp() typography, image aspect ratios, and nav direction switching — matching the fully-executable top anchor. | 5 / 5 |
Workflow Clarity | This is a pattern reference rather than a multi-step process, and no destructive or batch operations exist to require validation checkpoints. The mobile-first progression (base → min-width: 640px → 1024px) is illustrated consistently in each example, but the ordering is only implied by the code comments and one best-practices bullet rather than stated as an explicit workflow, fitting the clear-with-minor-gaps anchor instead of the explicit-checkpoints one. | 4 / 5 |
Progressive Disclosure | The body is well-organized into self-contained sections with external MDN links cleanly placed at the end, and all content is appropriately inline for a skill of this size with no bundle files needed. It sits above the good-structure anchor rather than the top one only because it exceeds the simple under-50-line case and offers just a one-line overview before diving into reference material. | 4 / 5 |
Total | 18 / 20 Passed |