Apple HIG guidance for system experience components: widgets, live activities, notifications, complications, home screen quick actions, top shelf, watch faces, app clips, and app shortcuts. Use when asked about: "widget design", "live activity", "notification design", "complication", "home screen quick action", "top shelf", "watch face", "app clip", "app shortcut", "system experience".
Install
npx skills add raintree-technology/hig-doctor --skill hig-components-systemnpx skills add raintree-technology/hig-doctor --skill hig-components-system -a claude-code -gnpx skills add raintree-technology/hig-doctor --skill hig-components-system -a codex -ggemini skills install https://github.com/raintree-technology/hig-doctor.git --path skills/hig-components-systemgh skill install raintree-technology/hig-doctor hig-components-systemgit clone --depth 1 https://github.com/raintree-technology/hig-doctor /tmp/raintree-technology__hig-doctor
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/raintree-technology__hig-doctor/skills/hig-components-system ~/.claude/skills/hig-components-system # Claude Code
cp -R /tmp/raintree-technology__hig-doctor/skills/hig-components-system ~/.agents/skills/hig-components-system # Codex, Cursor, Gemini CLI, Copilot, OpenCode