// main.swift // GreenshotMac import AppKit /// NSApplication.delegate is a weak reference, so the delegate is held here for the /// lifetime of the process. enum AppLauncher { @MainActor private static var retainedDelegate: AppDelegate? @MainActor static func launch() { let application = NSApplication.shared let delegate = AppDelegate() retainedDelegate = delegate application.delegate = delegate application.setActivationPolicy(.accessory) application.run() } } // Top-level code always runs on the main thread, so assuming main actor isolation is safe here. MainActor.assumeIsolated { AppLauncher.launch() }