/** e.g. "Aug 12, 2026, 3:45 PM" -- absolute, not relative, so it doesn't
 * need to be re-rendered on a timer just to stay accurate. */
export function formatDateTime(iso: string): string {
  return new Date(iso).toLocaleString(undefined, {
    year: "numeric",
    month: "short",
    day: "numeric",
    hour: "numeric",
    minute: "2-digit",
  });
}