Method isProcessAlive

src/node/services/serverLockfile.ts:120–127

* Check if a process with the given PID is still running. * Uses signal 0 which tests existence without actually sending a signal.

(pid: number)

   * Uses signal 0 which tests existence without actually sending a signal.
   */
  private isProcessAlive(pid: number): boolean {
    try {
      process.kill(pid, 0);
      return true;
    } catch {
      return false;
    }
  }

  /**
   * Get the path to the lockfile (for testing/debugging).