Function generateForkTitle

src/node/services/workspaceService.ts:770–777

(parentTitle: string, existingTitles: string[])

 * Scans existing titles in the same project to pick the next available number.
 */
export function generateForkTitle(parentTitle: string, existingTitles: string[]): string {
  // Strip any existing " (N)" suffix from the parent title to get the base
  const base = parentTitle.replace(/ \(\d+\)$/, "");
  const prefix = `${base} (`;
  // If parent title itself exists in the list (without suffix), start at (1)
  // Otherwise continue from the highest found suffix
  return `${base} (${findMaxSequentialNumber(existingTitles, prefix, ")") + 1})`;
}

async function copyIfExists(sourcePath: string, destinationPath: string): Promise<void> {
  try {