Use to rubber duck a proposed BootUI design, plan, or implementation, either in the current agent session or in a pull request, by getting independent critiques from three different powerful models and synthesizing them. Not for routine reviews of trivial changes.
Install
npx skills add jdubois/boot-ui --skill bootui-rubber-ducknpx skills add jdubois/boot-ui --skill bootui-rubber-duck -a claude-code -gnpx skills add jdubois/boot-ui --skill bootui-rubber-duck -a codex -ggemini skills install https://github.com/jdubois/boot-ui.git --path .github/skills/bootui-rubber-duckgh skill install jdubois/boot-ui bootui-rubber-duckgit clone --depth 1 https://github.com/jdubois/boot-ui /tmp/jdubois__boot-ui
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/jdubois__boot-ui/.github/skills/bootui-rubber-duck ~/.claude/skills/bootui-rubber-duck # Claude Code
cp -R /tmp/jdubois__boot-ui/.github/skills/bootui-rubber-duck ~/.agents/skills/bootui-rubber-duck # Codex, Cursor, Gemini CLI, Copilot, OpenCode