# Universal Design Principles

> A working library of 42 design principles drawn from Universal Principles of Design (Lidwell, Holden, Butler) and the broader HCI research literature. Install one or more of the five composable plugins and your Claude agent gains 137 curated skills that fire automatically during any UX, UI, or product design task. The principles apply across design systems, frameworks, and platforms.

## Facts
- Page: https://tashan.sh/capability/plugin-hdeibler-universal-design-principles-universal-design-principles
- tashan id: plugin:hdeibler/universal-design-principles/universal-design-principles
- Source: https://github.com/HDeibler/universal-design-principles
- Type: plugin
- Category: design
- tashan score: 30.0 / 100
- Adoption: 18.0
- Upkeep: 47.0
- Freshness: 62.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: solid
- GitHub stars: 6
- License: NOASSERTION
- Official: no

## Install

```sh
/plugin marketplace add anthropics/claude-plugins-community
/plugin install universal-design-principles@claude-community
```

## 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 2026-09-13 by tashan (https://tashan.sh) from public evidence. Scorer s5.