Boot the Android emulator and Metro (Expo or bare RN) in order: check terminals, kill stale ports, pick an AVD. Use when "start Metro", "start emulator", "Cannot connect to Expo", or a stuck dev loop. QA → mobile-emulator-test.
Install
npx skills add kensaurus/skills --skill mobile-emulator-startnpx skills add kensaurus/skills --skill mobile-emulator-start -a claude-code -gnpx skills add kensaurus/skills --skill mobile-emulator-start -a codex -ggemini skills install https://github.com/kensaurus/skills.git --path skills/mobile-emulator-startgh skill install kensaurus/skills mobile-emulator-startgit clone --depth 1 https://github.com/kensaurus/skills /tmp/kensaurus__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/kensaurus__skills/skills/mobile-emulator-start ~/.claude/skills/mobile-emulator-start # Claude Code
cp -R /tmp/kensaurus__skills/skills/mobile-emulator-start ~/.agents/skills/mobile-emulator-start # Codex, Cursor, Gemini CLI, Copilot, OpenCode