# update-changelog

Skill · `skill:update-changelog`

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

- Repos that have it now: 37
- Repos that ever had it: 43
- Still have it: 86%
- Share of census repos with any tool: 0.04%

## 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 |
|---|---|
| 2025-12 | 1 |
| 2026-01 | 2 |
| 2026-02 | 6 |
| 2026-03 | 12 |
| 2026-04 | 19 |
| 2026-05 | 23 |
| 2026-06 | 26 |
| 2026-07 | 31 |
| 2026-08 | 34 |
| 2026-09 | 37 |

## 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 |
|---|---|---|---|
| [update-docs](https://favz.co/tools/skill-update-docs.md) | Skill | 5 | 61.2× |
| [commit](https://favz.co/tools/skill-commit.md) | Skill | 7 | 14.8× |