# engineering-skills@claude-code-skills

Plugin · `plugin:engineering-skills@claude-code-skills`

Favz census, built 2026-10-04. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/plugin-engineering-skills-claude-code-skills.html

- Repos that have it now: 21
- Repos that ever had it: 23
- Still have it: 91%
- Share of census repos with any tool: 0.02%

## Repos with it, by month

From commit dates in each repo's history. The last few days always look low, because repos found later fill them in.

| Month | Repos at month end |
|---|---|
| 2026-01 | 2 |
| 2026-03 | 5 |
| 2026-04 | 9 |
| 2026-05 | 11 |
| 2026-06 | 16 |
| 2026-07 | 19 |
| 2026-08 | 21 |

## Goes with

Tools found in the same repos, ranked by lift: 3× means the two show up together three times as often as chance would give. Only pairs sharing 5 or more repos.

| Tool | Kind | Repos with both | Lift |
|---|---|---|---|
| [commit-commands@claude-plugins-official](https://favz.co/tools/plugin-commit-commands-claude-plugins-official.md) | Plugin | 5 | 49.5× |
| [feature-dev@claude-plugins-official](https://favz.co/tools/plugin-feature-dev-claude-plugins-official.md) | Plugin | 5 | 45.9× |
| [github@claude-plugins-official](https://favz.co/tools/plugin-github-claude-plugins-official.md) | Plugin | 5 | 44.4× |
| [frontend-design@claude-plugins-official](https://favz.co/tools/plugin-frontend-design-claude-plugins-official.md) | Plugin | 6 | 15.0× |