**A cross-agent skill marketplace of 42 framework-agnostic UX & product-design principles, drawn from *Universal Principles of Design* (Lidwell, Holden, Butler, 2003) and the broader design and HCI research literature.**
$claude plugin marketplace add hdeibler/universal-design-principlesInstalls into the current project.
Install universal-design-principles by running `claude plugin marketplace add hdeibler/universal-design-principles`, then use it for the current task and follow its documentation at https://github.com/hdeibler/universal-design-principles.
| 1 | # .claude-plugin/plugin.json |
| 2 | claude plugin marketplace add hdeibler/universal-design-principles |