# clean-architecture

Skill · `skill:clean-architecture`

Favz census, built 2026-09-28. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-clean-architecture.html

- Repos that have it now: 27
- Repos that ever had it: 31
- Still have it: 87%
- Share of census repos with any tool: 0.08%

## 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 |
|---|---|
| 2026-01 | 1 |
| 2026-02 | 2 |
| 2026-03 | 5 |
| 2026-04 | 7 |
| 2026-05 | 7 |
| 2026-06 | 20 |
| 2026-07 | 23 |
| 2026-08 | 25 |
| 2026-09 | 27 |

## 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 |
|---|---|---|---|
| [ui-ux](https://favz.co/tools/skill-ui-ux.md) | Skill | 13 | 745.4× |
| [council](https://favz.co/tools/skill-council.md) | Skill | 13 | 399.9× |
| [error-handling](https://favz.co/tools/skill-error-handling.md) | Skill | 14 | 367.9× |
| [@notionhq/notion-mcp-server](https://favz.co/tools/mcp-npm-notionhq-notion-mcp-server.md) | MCP server (npm package) | 13 | 234.3× |
| [verification-loop](https://favz.co/tools/skill-verification-loop.md) | Skill | 13 | 231.0× |
| [accessibility](https://favz.co/tools/skill-accessibility.md) | Skill | 13 | 213.0× |
| [check](https://favz.co/tools/skill-check.md) | Skill | 13 | 210.2× |
| [spec](https://favz.co/tools/skill-spec.md) | Skill | 14 | 187.9× |
| [api-design](https://favz.co/tools/skill-api-design.md) | Skill | 13 | 151.8× |
| [plan](https://favz.co/tools/skill-plan.md) | Skill | 14 | 117.7× |
| [implement](https://favz.co/tools/skill-implement.md) | Skill | 13 | 83.2× |
| [@modelcontextprotocol/server-github](https://favz.co/tools/mcp-npm-modelcontextprotocol-server-github.md) | MCP server (npm package) | 13 | 18.7× |