Prompt engineering ui
Skill HermeticOrmus/LibreUIUX-Claude-Code/plugins/llm-application-dev/skills/prompt-engineering-ui
Complete UI/UX system for Claude Code — 67 specialized agents, design vocabulary, tested promptsFrom the repository description
npx -y skills add HermeticOrmus/LibreUIUX-Claude-Code --skill prompt-engineering-uiAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.