Function isSubcommandHelpInvocation

apps/hook/server/cli.ts:148–154

(args: string[])

 * print usage and exit before a subcommand branch can launch the UI.
 */
export function isSubcommandHelpInvocation(args: string[]): string | null {
  const sub = args[0];
  if (!sub) return null;
  const canonical = SUBCOMMAND_HELP_ALIASES[sub] ?? sub;
  if (!(canonical in SUBCOMMAND_HELP)) return null;
  return hasHelpFlag(args.slice(1)) ? canonical : null;
}

/** Usage text for a canonical subcommand (falls back to top-level help). */
export function formatSubcommandHelp(subcommand: string): string {