# Content Hash Cache Pattern · unju-ai

> Cache expensive file processing results using SHA-256 content hashes — path-independent, auto-invalidating, with service layer separation.

## Facts
- Page: https://tashan.sh/capability/skill-unju-ai-content-hash-cache-pattern
- tashan id: skill:unju-ai/content-hash-cache-pattern
- Source: https://github.com/unju-ai/ecc
- Type: skill
- Category: ai
- tashan score: 34.0 / 100
- Adoption: 14.0
- Upkeep: 79.0
- Freshness: 54.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- License: MIT
- Official: no

## Install

```sh
cp -r content-hash-cache-pattern ~/.claude/skills/
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-08-20 by tashan (https://tashan.sh) from public evidence. Scorer s5.