dify - 💡(How to fix) Fix Template conversion failed

StepCodex · 2026-05-28T03:07:38Z

[dify] Self Checks - x I have read the Contributing Guide https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md and Language Policy https://github.com/l… ### Self Checks - [x] I have read the [Contributing Guide](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) and [Language Policy](https://github.com/langgenius/dify/issues/1542). - [x] I have searched for existing issues [search for existing issues](https://github.com/langgenius/dify/issues), including closed ones. - [x] I confirm that I am using English to submit this report, otherwise it will be closed. - [x] Please do not modify this template :) and fill in all the required fields. ### 1. Is this request related to a challenge you're experiencing? Tell me about your story. I want to aggregate the current chat information and historical chat information together through a template. The historical chat information is an array, but the execution has failed now ### 2. Additional context or comments _No response_ ### 3. Can you help us with this feature? - [ ] I am interested in contributing to this feature.

dify2026-05-28 03:07:38

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Self Checks

I have read the Contributing Guide and Language Policy.
I have searched for existing issues search for existing issues, including closed ones.
I confirm that I am using English to submit this report, otherwise it will be closed.
Please do not modify this template :) and fill in all the required fields.

1. Is this request related to a challenge you're experiencing? Tell me about your story.

<img width="482" height="531" alt="Image" src="https://github.com/user-attachments/assets/cef702c9-4d09-4121-b98d-edceec2bef38" /> <img width="567" height="512" alt="Image" src="https://github.com/user-attachments/assets/e8ca0b99-08dd-455d-b015-40986cfb7556" /> I want to aggregate the current chat information and historical chat information together through a template. The historical chat information is an array, but the execution has failed now

2. Additional context or comments

No response

3. Can you help us with this feature?

I am interested in contributing to this feature.

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