tkashi

*Issue #, if available:* N/A *Description of changes:* Currently even if history exists (i.e. saveHistory=true), an initial utterance is sent every time a user refreshes a chat. However, saving history...

*Issue #, if available:* *Description of changes:* Fix the issue that only initial text is shown and initial utterance is not sent when a bot is reinitialized or a user...

Invoke error when buttons are defined but image url is not in response card

4

**Describe the bug** In the designer, we can define an image url and Lex buttons in a question's response card. When we create a question with only set buttons fields...

Question about the way to use new data for incremental training

1

Hi there, I really appreciate the notebook [Amazon A2I with Amazon SageMaker for object detection and model retraining](https://github.com/aws-samples/amazon-a2i-sample-jupyter-notebooks/blob/master/Amazon%20A2I%20with%20Amazon%20SageMaker%20for%20object%20detection%20and%20model%20retraining.ipynb) to know how to use A2I and incremental training. I have a...