# Vellum

> A working novelist's daily tool for Claude Code: one command for the chapter loop, three hard gates, everything else advisory and silent when clean. The muse agent is the primary entry point; the deterministic Python engine (scripts/vellum) absorbs every check no LLM should burn tokens on.

## Facts
- Page: https://tashan.sh/capability/plugin-firedmosquito831-my-writing-companion-vellum
- tashan id: plugin:firedmosquito831/my-writing-companion/vellum
- Source: https://github.com/FiredMosquito831/my-writing-companion
- Type: plugin
- Category: devtools
- tashan score: 45.0 / 100
- Adoption: 11.0
- Upkeep: not measured
- Freshness: 99.0
- Evidence coverage: 59% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- GitHub stars: 1
- License: Apache-2.0
- Official: no

## Install

```sh
/plugin marketplace add FiredMosquito831/my-writing-companion
/plugin install vellum@my-writing-companion
```

## 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 2026-09-12 by tashan (https://tashan.sh) from public evidence. Scorer s5.