Plugin

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.

• Published source
• Repository

Analysed

11 October 2026

Last observed

12 October 2026

What the code does

Static analysis found none of the capabilities we track, such as shell commands, network requests or file writes, in the latest version.

Having a capability is not wrongdoing; many tools need these to do their job. It tells you what to check before you install.

This is public metadata, not a safety certification or complete assessment. Static analysis cannot establish what a tool does at runtime.