Function parsePid

src/node/runtime/backgroundCommands.ts:23–26

(output: string)

 * Returns the PID or null if invalid.
 */
export function parsePid(output: string): number | null {
  const pid = parseInt(output.trim(), 10);
  return isNaN(pid) || pid <= 0 ? null : pid;
}

/**
 * Shared command builders for background process management.