/** Two-letter initials for avatar chips when only a display name is available (e.g. compliance owner). */
export function initialsFromDisplayName(name: string): string {
  const parts = name.trim().split(/\s+/).filter(Boolean)
  if (parts.length === 0) return "?"
  if (parts.length === 1) return parts[0].slice(0, 2).toUpperCase()
  return (parts[0][0]! + parts[parts.length - 1]![0]!).toUpperCase()
}