HarmonyOS application development expert. Use when building HarmonyOS apps with ArkTS, ArkUI, Stage model, and distributed capabilities. Covers HarmonyOS NEXT (API 12+) best practices.
Install
npx skills add majiayu000/spellbook --skill harmonyos-appnpx skills add majiayu000/spellbook --skill harmonyos-app -a claude-code -gnpx skills add majiayu000/spellbook --skill harmonyos-app -a codex -ggemini skills install https://github.com/majiayu000/spellbook.git --path skills/harmonyos-appgh skill install majiayu000/spellbook harmonyos-appgit clone --depth 1 https://github.com/majiayu000/spellbook /tmp/majiayu000__spellbook
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/majiayu000__spellbook/skills/harmonyos-app ~/.claude/skills/harmonyos-app # Claude Code
cp -R /tmp/majiayu000__spellbook/skills/harmonyos-app ~/.agents/skills/harmonyos-app # Codex, Cursor, Gemini CLI, Copilot, OpenCode