Function parseHostPpid

src/mcp/ppid-watchdog.ts:90–95

(raw: string | undefined)

 * i.e. already orphaned), so the watchdog doesn't latch onto init.
 */
export function parseHostPpid(raw: string | undefined): number | null {
  if (raw === undefined || raw === '') return null;
  const parsed = Number(raw);
  if (!Number.isInteger(parsed) || parsed <= 1) return null;
  return parsed;
}