Top bar, sidebar rail, app launcher, tenant and environment cue, status bar. Use when designing the persistent shell, a collapsible sidebar, or navigation between apps behind one login.
Install
npx skills add dembrandt/dembrandt-skills --skill app-shellnpx skills add dembrandt/dembrandt-skills --skill app-shell -a claude-code -gnpx skills add dembrandt/dembrandt-skills --skill app-shell -a codex -ggemini skills install https://github.com/dembrandt/dembrandt-skills.git --path skills/app-shellgh skill install dembrandt/dembrandt-skills app-shellgit clone --depth 1 https://github.com/dembrandt/dembrandt-skills /tmp/dembrandt__dembrandt-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/dembrandt__dembrandt-skills/skills/app-shell ~/.claude/skills/app-shell # Claude Code
cp -R /tmp/dembrandt__dembrandt-skills/skills/app-shell ~/.agents/skills/app-shell # Codex, Cursor, Gemini CLI, Copilot, OpenCode