# implement-spec

Skill · `skill:implement-spec`

Favz census, built 2026-10-02. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-implement-spec.html

- Repos that have it now: 31
- Repos that ever had it: 34
- 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 | 1 |
| 2026-03 | 2 |
| 2026-04 | 1 |
| 2026-07 | 3 |
| 2026-08 | 6 |
| 2026-09 | 31 |
| 2026-10 | 31 |

## 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 |
|---|---|---|---|
| [setup-ts-deep-modules](https://favz.co/tools/skill-setup-ts-deep-modules.md) | Skill | 19 | 1188.8× |
| [claude-handoff](https://favz.co/tools/skill-claude-handoff.md) | Skill | 21 | 1026.5× |
| [loop-me](https://favz.co/tools/skill-loop-me.md) | Skill | 20 | 977.7× |
| [writing-beats](https://favz.co/tools/skill-writing-beats.md) | Skill | 19 | 762.1× |
| [writing-fragments](https://favz.co/tools/skill-writing-fragments.md) | Skill | 19 | 762.1× |
| [writing-shape](https://favz.co/tools/skill-writing-shape.md) | Skill | 19 | 743.0× |
| [to-questionnaire](https://favz.co/tools/skill-to-questionnaire.md) | Skill | 23 | 580.3× |
| [migrate-to-shoehorn](https://favz.co/tools/skill-migrate-to-shoehorn.md) | Skill | 19 | 571.6× |
| [scaffold-exercises](https://favz.co/tools/skill-scaffold-exercises.md) | Skill | 18 | 563.1× |
| [wait-what](https://favz.co/tools/skill-wait-what.md) | Skill | 26 | 542.3× |
| [setup-pre-commit](https://favz.co/tools/skill-setup-pre-commit.md) | Skill | 19 | 530.7× |
| [wizard](https://favz.co/tools/skill-wizard.md) | Skill | 24 | 507.3× |