# senior-prompt-engineer

Skill · `skill:senior-prompt-engineer`

Favz census, built 2026-10-04. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-senior-prompt-engineer.html

- Repos that have it now: 43
- Repos that ever had it: 50
- Still have it: 86%
- Share of census repos with any tool: 0.05%

## 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 |
|---|---|
| 2025-11 | 1 |
| 2025-12 | 3 |
| 2026-01 | 6 |
| 2026-02 | 12 |
| 2026-03 | 15 |
| 2026-04 | 17 |
| 2026-05 | 26 |
| 2026-06 | 31 |
| 2026-07 | 37 |
| 2026-08 | 39 |
| 2026-09 | 43 |

## 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 |
|---|---|---|---|
| [ux-researcher-designer](https://favz.co/tools/skill-ux-researcher-designer.md) | Skill | 20 | 1692.7× |
| [senior-data-engineer](https://favz.co/tools/skill-senior-data-engineer.md) | Skill | 15 | 1650.4× |
| [senior-data-scientist](https://favz.co/tools/skill-senior-data-scientist.md) | Skill | 16 | 1467.0× |
| [senior-devops](https://favz.co/tools/skill-senior-devops.md) | Skill | 19 | 1348.7× |
| [product-strategist](https://favz.co/tools/skill-product-strategist.md) | Skill | 14 | 1339.4× |
| [senior-security](https://favz.co/tools/skill-senior-security.md) | Skill | 20 | 1222.5× |
| [senior-qa](https://favz.co/tools/skill-senior-qa.md) | Skill | 16 | 1005.9× |
| [app-store-optimization](https://favz.co/tools/skill-app-store-optimization.md) | Skill | 11 | 968.2× |
| [product-manager-toolkit](https://favz.co/tools/skill-product-manager-toolkit.md) | Skill | 13 | 894.0× |
| [database-designer](https://favz.co/tools/skill-database-designer.md) | Skill | 8 | 880.2× |
| [scrum-master](https://favz.co/tools/skill-scrum-master.md) | Skill | 8 | 838.3× |
| [performance-profiler](https://favz.co/tools/skill-performance-profiler.md) | Skill | 7 | 770.2× |