# Iryubun Calc

> This skill should be used when the user asks to "calculate iryubun", "遺留分侵害額", "遺留分", "遺留分侵害額請求", "遺贈", "生前贈与の遺留分算入", or wants deterministic computation of reserved-portion infringement under 民法 1042-1048.

## Facts
- Page: https://tashan.sh/capability/skill-llamadrive-iryubun-calc
- tashan id: skill:llamadrive/iryubun-calc
- Source: https://github.com/llamadrive/bengo-toolkit
- Type: skill
- Category: other
- tashan score: not scored (catalogued only — too little public evidence)
- Adoption: 9.0
- Upkeep: 95.0
- Freshness: 89.0
- 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 iryubun-calc ~/.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 2026-08-23 by tashan (https://tashan.sh) from public evidence. Scorer s5.