AI Plugin Indexfix-mermaid vs css-file-size
fix-mermaid and css-file-size are both design skills. css-file-size scores higher (87 vs 57 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.
| fix-mermaid | css-file-size | |
|---|---|---|
| Score | 57 / 100 | 87 / 100 |
| What it does | Validates and repairs mermaid diagrams in markdown files. Scans for mermaid blocks, validates syntax, and auto-repairs common errors. | 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: rp1-run | Community: thedaviddias |
| Grades | Maintenance A, Licence A, 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 | 38 | 74,518 |
| Last commit | 30 Sept 2026 | 6 Oct 2026 |
| Licence | Apache-2.0 | MIT |
| Listed since | 19 Oct 2026 | 20 Oct 2026 |
| Install fix-mermaid | Install css-file-size |
Questions
Is fix-mermaid or css-file-size more popular?
css-file-size has more GitHub stars: 74,518.
Can I use fix-mermaid 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.