# context-compression

Skill · `skill:context-compression`

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

- Repos that have it now: 23
- Repos that ever had it: 29
- Still have it: 79%
- 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 |
|---|---|
| 2026-01 | 0 |
| 2026-02 | 2 |
| 2026-03 | 11 |
| 2026-04 | 13 |
| 2026-05 | 13 |
| 2026-06 | 17 |
| 2026-07 | 20 |
| 2026-08 | 22 |
| 2026-09 | 23 |

## 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 |
|---|---|---|---|
| [context-degradation](https://favz.co/tools/skill-context-degradation.md) | Skill | 14 | 2879.8× |
| [tool-design](https://favz.co/tools/skill-tool-design.md) | Skill | 14 | 2879.8× |
| [context-optimization](https://favz.co/tools/skill-context-optimization.md) | Skill | 15 | 2571.2× |
| [ai-agents-architect](https://favz.co/tools/skill-ai-agents-architect.md) | Skill | 12 | 2468.4× |
| [ai-engineer](https://favz.co/tools/skill-ai-engineer.md) | Skill | 12 | 2468.4× |
| [agent-memory-systems](https://favz.co/tools/skill-agent-memory-systems.md) | Skill | 12 | 2350.9× |
| [clerk-auth](https://favz.co/tools/skill-clerk-auth.md) | Skill | 12 | 2350.9× |
| [startup-metrics-framework](https://favz.co/tools/skill-startup-metrics-framework.md) | Skill | 12 | 2350.9× |
| [ui-visual-validator](https://favz.co/tools/skill-ui-visual-validator.md) | Skill | 12 | 2350.9× |
| [airflow-dag-patterns](https://favz.co/tools/skill-airflow-dag-patterns.md) | Skill | 11 | 2262.7× |
| [bazel-build-optimization](https://favz.co/tools/skill-bazel-build-optimization.md) | Skill | 11 | 2262.7× |
| [claude-code-guide](https://favz.co/tools/skill-claude-code-guide.md) | Skill | 11 | 2262.7× |