# add-feature

Skill · `skill:add-feature`

Favz census, built 2026-09-29. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-add-feature.html

- Repos that have it now: 21
- Repos that ever had it: 23
- Still have it: 91%
- Share of census repos with any tool: 0.06%

## 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 |
|---|---|
| 2026-02 | 6 |
| 2026-03 | 10 |
| 2026-04 | 12 |
| 2026-06 | 13 |
| 2026-07 | 16 |
| 2026-08 | 19 |
| 2026-09 | 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 |
|---|---|---|---|
| [review](https://favz.co/tools/skill-review.md) | Skill | 5 | 25.6× |