# Spec Driven Development · raphavr

> Use when the user invokes /spec, says "create a spec", "write a spec", "let's build X", "I want to add a feature", or when starting any feature work — both exploratory and well-defined tasks

## Facts
- Page: https://tashan.sh/capability/skill-raphavr-spec-driven-development
- tashan id: skill:raphavr/spec-driven-development
- Source: https://github.com/raphavr/fulcrum
- Type: skill
- Category: devtools
- tashan score: 26.0 / 100
- Adoption: 14.0
- Upkeep: 44.0
- Freshness: 56.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- Official: no

## Install

```sh
cp -r spec-driven-development ~/.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 2026-08-05 by tashan (https://tashan.sh) from public evidence. Scorer s5.