# prompt-optimizer

Skill · `skill:prompt-optimizer`

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

- Repos that have it now: 24
- Repos that ever had it: 29
- Still have it: 83%
- 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 |
|---|---|
| 2026-02 | 3 |
| 2026-03 | 12 |
| 2026-04 | 11 |
| 2026-05 | 12 |
| 2026-06 | 16 |
| 2026-07 | 17 |
| 2026-08 | 21 |
| 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 |
|---|---|---|---|
| [agentic-engineering](https://favz.co/tools/skill-agentic-engineering.md) | Skill | 14 | 925.5× |
| [cost-aware-llm-pipeline](https://favz.co/tools/skill-cost-aware-llm-pipeline.md) | Skill | 14 | 841.3× |
| [carrier-relationship-management](https://favz.co/tools/skill-carrier-relationship-management.md) | Skill | 12 | 793.2× |
| [customs-trade-compliance](https://favz.co/tools/skill-customs-trade-compliance.md) | Skill | 12 | 793.2× |
| [inventory-demand-planning](https://favz.co/tools/skill-inventory-demand-planning.md) | Skill | 12 | 793.2× |
| [logistics-exception-management](https://favz.co/tools/skill-logistics-exception-management.md) | Skill | 12 | 793.2× |
| [quality-nonconformance](https://favz.co/tools/skill-quality-nonconformance.md) | Skill | 12 | 793.2× |
| [returns-reverse-logistics](https://favz.co/tools/skill-returns-reverse-logistics.md) | Skill | 12 | 793.2× |
| [iterative-retrieval](https://favz.co/tools/skill-iterative-retrieval.md) | Skill | 14 | 771.2× |
| [autonomous-loops](https://favz.co/tools/skill-autonomous-loops.md) | Skill | 13 | 747.3× |
| [cpp-coding-standards](https://favz.co/tools/skill-cpp-coding-standards.md) | Skill | 11 | 727.1× |
| [plankton-code-quality](https://favz.co/tools/skill-plankton-code-quality.md) | Skill | 11 | 727.1× |