# api-contract-review

Skill · `skill:api-contract-review`

Favz census, built 2026-10-05. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-api-contract-review.html

- Repos that have it now: 21
- Repos that ever had it: 21
- Still have it: 100%
- 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 |
|---|---|
| 2026-03 | 3 |
| 2026-04 | 8 |
| 2026-05 | 9 |
| 2026-06 | 14 |
| 2026-07 | 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 |
|---|---|---|---|
| [solid-principles](https://favz.co/tools/skill-solid-principles.md) | Skill | 6 | 1099.3× |
| [design-patterns](https://favz.co/tools/skill-design-patterns.md) | Skill | 7 | 663.4× |
| [jpa-patterns](https://favz.co/tools/skill-jpa-patterns.md) | Skill | 7 | 541.9× |
| [issue-triage](https://favz.co/tools/skill-issue-triage.md) | Skill | 7 | 513.0× |
| [changelog-generator](https://favz.co/tools/skill-changelog-generator.md) | Skill | 7 | 475.0× |
| [architecture-review](https://favz.co/tools/skill-architecture-review.md) | Skill | 9 | 309.2× |
| [clean-code](https://favz.co/tools/skill-clean-code.md) | Skill | 9 | 285.9× |
| [git-commit](https://favz.co/tools/skill-git-commit.md) | Skill | 7 | 110.2× |
| [security-audit](https://favz.co/tools/skill-security-audit.md) | Skill | 6 | 89.4× |
| [security-review](https://favz.co/tools/skill-security-review.md) | Skill | 6 | 59.3× |