# prompt-caching

Skill · `skill:prompt-caching`

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

- Repos that have it now: 20
- Repos that ever had it: 21
- Still have it: 95%
- 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 |
|---|---|
| 2025-12 | 1 |
| 2026-01 | 2 |
| 2026-02 | 7 |
| 2026-03 | 14 |
| 2026-04 | 16 |
| 2026-05 | 17 |
| 2026-07 | 19 |
| 2026-09 | 20 |

## 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 |
|---|---|---|---|
| [ai-agents-architect](https://favz.co/tools/skill-ai-agents-architect.md) | Skill | 16 | 4616.9× |
| [langgraph](https://favz.co/tools/skill-langgraph.md) | Skill | 15 | 4122.2× |
| [claude-code-guide](https://favz.co/tools/skill-claude-code-guide.md) | Skill | 14 | 4039.8× |
| [agent-memory-systems](https://favz.co/tools/skill-agent-memory-systems.md) | Skill | 15 | 3934.9× |
| [clerk-auth](https://favz.co/tools/skill-clerk-auth.md) | Skill | 15 | 3934.9× |
| [crewai](https://favz.co/tools/skill-crewai.md) | Skill | 14 | 3672.6× |
| [core-components](https://favz.co/tools/skill-core-components.md) | Skill | 15 | 3607.0× |
| [ai-engineer](https://favz.co/tools/skill-ai-engineer.md) | Skill | 13 | 3572.6× |
| [startup-metrics-framework](https://favz.co/tools/skill-startup-metrics-framework.md) | Skill | 13 | 3572.6× |
| [workflow-automation](https://favz.co/tools/skill-workflow-automation.md) | Skill | 14 | 3512.9× |
| [graphql](https://favz.co/tools/skill-graphql.md) | Skill | 15 | 3462.7× |
| [airflow-dag-patterns](https://favz.co/tools/skill-airflow-dag-patterns.md) | Skill | 12 | 3462.7× |