- Switch from manual emulator management to the proven emulator-runner action - Use API 30 (boots faster than 34 with software rendering) - Build APK before starting emulator to minimize emulator uptime - All emulator-dependent steps run inside the action's script block - Move env vars to job level for cleaner structure Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>