Method queuePostStreamAction

packages/ai-client/src/chat-client.ts:1303–1305

* Queue an action to be executed after the current stream ends

(action: () => Promise<void>)

   * Queue an action to be executed after the current stream ends
   */
  private queuePostStreamAction(action: () => Promise<void>): void {
    this.postStreamActions.push(action)
  }

  /**
   * Drain and execute all queued post-stream actions