# add-tests

Skill · `skill:add-tests`

Favz census, built 2026-10-04. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-add-tests.html

- Repos that have it now: 25
- Repos that ever had it: 29
- Still have it: 86%
- Share of census repos with any tool: 0.03%

## 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 |
|---|---|
| 2026-03 | 2 |
| 2026-04 | 5 |
| 2026-05 | 9 |
| 2026-06 | 13 |
| 2026-07 | 13 |
| 2026-08 | 21 |
| 2026-09 | 24 |
| 2026-10 | 25 |

## 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 |
|---|---|---|---|
| [add-feature](https://favz.co/tools/skill-add-feature.md) | Skill | 8 | 299.8× |