Advisory responsive-design coach — flags off-catalog breakpoints, bare 100vh, fixed widths without max-width, and stylesheets with no @media; surfaces findings as PostToolUse additionalContext, never blocks tool calls
Installation
1
Add the marketplace
/plugin marketplace add xiaolai/ui-responsive
2
Install plugins
/plugin
Run these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.
