/** One or two letters from a community name for the Rule card mark. */
export function communityInitialsFromTitle(title: string): string {
  const parts = title.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[1][0] ?? ""}`.toUpperCase();
}