add-shadcn vs css-file-size
add-shadcn and css-file-size are both design skills. css-file-size scores higher (87 vs 24 out of 100). css-file-size has more GitHub stars (75k), and css-file-size was updated more recently (17 days ago). The table compares them side by side.
| add-shadcn | css-file-size | |
|---|---|---|
| Score | 24 / 100 | 87 / 100 |
| What it does | Use when installing a shadcn/ui component. Triggers on "/add-shadcn", "shadcn add", "instalar componente shadcn", or requests to add UI primitives like button, dialog, etc. Knows the project uses style "base-nova" and Tailwind v4 with inline @theme tokens. | Use when auditing slow page loads, heavy assets, or rendering delays related to Optimize CSS file size. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes. |
| Publisher | Community: ThiagoRech1997 | Community: thedaviddias |
| Grades | Maintenance B, Licence C, Quality C | Maintenance A, Licence A, Quality A |
| npm downloads a week | Not on npm | Not on npm |
| Runs | Skill | Skill |
| Works with | Claude Code, Claude apps | Claude Code, Claude apps |
| GitHub stars | 0 | 74,518 |
| Last commit | 31 Aug 2026 | 6 Oct 2026 |
| Licence | AGPL-3.0 | MIT |
| Listed since | 20 Oct 2026 | 20 Oct 2026 |
| Install add-shadcn | Install css-file-size |
Questions
Is add-shadcn or css-file-size more popular?
css-file-size has more GitHub stars: 74,518.
Can I use add-shadcn and css-file-size together?
Yes. AI assistants can load several skills at once. Install both and the assistant picks the right one for each task.