LanMountainDesktop/.trae/specs/clock-air-app-mvp/checklist.md

Checklist

• Clicking DesktopClock and DesktopWorldClock opens the same global Clock Air APP type.
• Repeated world-clock open requests use the global world-clock:clock-suite:global instance key.
• Whiteboard Air APP keeps its per-component instance key behavior.
• Clock Air APP opens as a normal application window, not a desktop-layer window.
• Clock Air APP settings are independent from desktop clock widget settings.
• Corrupt Clock Air APP settings fall back to defaults.
• World clock time labels support 12-hour, 24-hour, and follow-system formatting.
• Added localization keys are present in all four supported language files.
• Build and automated tests pass.
• Manual visual verification in all four languages.
• Manual verification that minimizing keeps stopwatch and timer running while closing stops them.