# observability

Skill · `skill:observability`

Favz census, built 2026-09-27. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-observability.html

- Repos that have it now: 21
- Repos that ever had it: 30
- Still have it: 70%
- Share of census repos with any tool: 0.07%

## 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 | 0 |
| 2026-01 | 1 |
| 2026-03 | 7 |
| 2026-04 | 11 |
| 2026-05 | 14 |
| 2026-06 | 15 |
| 2026-07 | 18 |
| 2026-08 | 20 |
| 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 |
|---|---|---|---|
| [security-scan](https://favz.co/tools/skill-security-scan.md) | Skill | 8 | 191.9× |
| [retro](https://favz.co/tools/skill-retro.md) | Skill | 5 | 67.5× |
| [plan](https://favz.co/tools/skill-plan.md) | Skill | 6 | 65.2× |
| [test](https://favz.co/tools/skill-test.md) | Skill | 6 | 42.2× |
| [release](https://favz.co/tools/skill-release.md) | Skill | 6 | 25.3× |
| [skill-creator](https://favz.co/tools/skill-skill-creator.md) | Skill | 6 | 21.8× |
| [api.githubcopilot.com](https://favz.co/tools/mcp-url-api.githubcopilot.com.md) | MCP server (remote URL) | 7 | 10.5× |
| [@playwright/mcp](https://favz.co/tools/mcp-npm-playwright-mcp-44a192.md) | MCP server (npm package) | 9 | 5.0× |