Function findStructuredOutputPart

packages/ai-client/tests/devtools.test.ts:203–213

(
    messages: Array<UIMessage>,
    messageId: string,
  )

  }

  function findStructuredOutputPart(
    messages: Array<UIMessage>,
    messageId: string,
  ) {
    return messages
      .find((message) => message.id === messageId)
      ?.parts.find(
        (part): part is Extract<MessagePart, { type: 'structured-output' }> =>
          part.type === 'structured-output',
      )
  }

  function runStartedChunk(args: { threadId: string; runId: string }) {
    return {