# spec-impl

Skill · `skill:spec-impl`

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

- Repos that have it now: 24
- Repos that ever had it: 25
- Still have it: 96%
- 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 |
|---|---|
| 2026-06 | 5 |
| 2026-07 | 14 |
| 2026-08 | 20 |
| 2026-09 | 24 |

## 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-game](https://favz.co/tools/skill-add-game.md) | Skill | 5 | 1256.2× |
| [spec](https://favz.co/tools/skill-spec.md) | Skill | 23 | 361.2× |
| [mcp.supabase.com](https://favz.co/tools/mcp-url-mcp.supabase.com.md) | MCP server (remote URL) | 11 | 12.7× |