Function schedule

src/core/embedding-tracker.ts:77–83

(delay: number = debounceMs)

  let closed = false;

  const schedule = (delay: number = debounceMs): void => {
    if (timer) clearTimeout(timer);
    timer = setTimeout(() => {
      void flushPending();
    }, delay);
    timer.unref();
  };

  const flushPending = async (): Promise<void> => {
    if (closed || isProcessing) return;