# Opc Sdd

> Open-source Spec-Driven Development workflow for frontend projects, based on Claude Code plugins.

## Facts
- Page: https://tashan.sh/capability/plugin-trojan0523-sdd-opc-sdd
- tashan id: plugin:trojan0523/sdd/opc-sdd
- Source: https://github.com/Trojan0523/sdd
- Type: plugin
- Category: devtools
- tashan score: 31.0 / 100
- Adoption: 7.0
- Upkeep: not measured
- Freshness: 74.0
- Evidence coverage: 59% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- GitHub stars: 0
- License: MIT
- Official: no

## Install

```sh
/plugin marketplace add Trojan0523/sdd
/plugin install opc-sdd@opc-sdd-marketplace
```

## 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.