Function extractText

server/src/utils/batch.ts:222–233

(result: BatchItemResult | undefined)

 * Returns null if the result is missing, failed, or has no text blocks.
 */
export function extractText(result: BatchItemResult | undefined): string | null {
  if (!result || result.status !== 'succeeded' || !result.message) {
    return null;
  }

  const text = result.message.content
    .filter((block): block is Anthropic.TextBlock => block.type === 'text')
    .map((block) => block.text)
    .join('\n');

  return text || null;
}

function sleep(ms: number): Promise<void> {
  return new Promise((resolve) => setTimeout(resolve, ms));