Using Vercel AI SDK Tools with AsyncIterable for Preliminary Results

async *execute({ location }) {
  yield {
    status: 'loading',
    message: 'Getting  recommendations...',
  };

  await new Promise((resolve) => setTimeout(resolve, 3000));

  yield {
    status: 'loading',
    message: 'Working hard to get the recommendations...',
  };

  await new Promise((resolve) => setTimeout(resolve, 3000));

  yield {
    status: 'success',
    data: recommendation
  };
}