After enabling the thinking mode for claude-sonnet-4 and claude-sonnet-4-5, an error occurs when calling the tool. #740

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opened 2026-02-16 10:20:21 -05:00 by yindo · 1 comment
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Originally created by @Moiyu1998 on GitHub (Oct 20, 2025).

Self Checks

  • This is only for bug report, if you would like to ask a question, please head to Discussions.
  • I have searched for existing issues Dify issues & Dify Official Plugins, including closed ones.
  • I confirm that I am using English to submit this report (我已阅读并同意 Language Policy).
  • [FOR CHINESE USERS] 请务必使用英文提交 Issue,否则会被关闭。谢谢!:)
  • Please do not modify this template :) and fill in all the required fields.

Dify version

1.9.0

Plugin version

0.2.2

Cloud or Self Hosted

Self Hosted (Docker)

Steps to reproduce

Image

The image above shows the error that occurred after enabling the thinking mode and calling the tool with the claude-sonnet-4 model.

Image

The image above shows the error that occurred when calling the tool with claude-sonnet-4-5. This model is even unable to successfully call the tool.

✔️ Error log

No response

Originally created by @Moiyu1998 on GitHub (Oct 20, 2025). ### Self Checks - [x] This is only for bug report, if you would like to ask a question, please head to [Discussions](https://github.com/langgenius/dify/discussions/categories/general). - [x] I have searched for existing issues [Dify issues](https://github.com/langgenius/dify/issues) & [Dify Official Plugins](https://github.com/langgenius/dify-official-plugins/issues), including closed ones. - [x] I confirm that I am using English to submit this report (我已阅读并同意 [Language Policy](https://github.com/langgenius/dify/issues/1542)). - [x] [FOR CHINESE USERS] 请务必使用英文提交 Issue,否则会被关闭。谢谢!:) - [x] Please do not modify this template :) and fill in all the required fields. ### Dify version 1.9.0 ### Plugin version 0.2.2 ### Cloud or Self Hosted Self Hosted (Docker) ### Steps to reproduce <img width="360" height="402" alt="Image" src="https://github.com/user-attachments/assets/0c53be0c-ecdf-431f-92a7-244143e8814f" /> The image above shows the error that occurred after enabling the thinking mode and calling the tool with the claude-sonnet-4 model. <img width="360" height="50" alt="Image" src="https://github.com/user-attachments/assets/0f171542-ee42-4e62-a432-08502c18c244" /> The image above shows the error that occurred when calling the tool with claude-sonnet-4-5. This model is even unable to successfully call the tool. ### ✔️ Error log _No response_
yindo added the bug label 2026-02-16 10:20:21 -05:00
yindo closed this issue 2026-02-16 10:20:21 -05:00
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Owner

@dosubot[bot] commented on GitHub (Nov 6, 2025):

Hi, @Moiyu1998. I'm Dosu, and I'm helping the dify-official-plugins team manage their backlog and am marking this issue as stale.

Issue Summary:

  • You reported errors when enabling thinking mode for claude-sonnet-4 and claude-sonnet-4-5 models in Dify v1.9.0 (plugin 0.2.2, self-hosted via Docker).
  • Specifically, claude-sonnet-4 shows an error on tool call, and claude-sonnet-4-5 fails to call the tool successfully.
  • No error logs or additional information have been provided since the initial report.
  • There has been no further activity or responses on this issue.

What's Next:

  • Please let me know if this issue is still relevant with the latest version of dify-official-plugins by commenting here to keep the discussion open.
  • Otherwise, I will automatically close this issue in 5 days.

Thank you for your understanding and contribution!

@dosubot[bot] commented on GitHub (Nov 6, 2025): Hi, @Moiyu1998. I'm [Dosu](https://dosu.dev), and I'm helping the dify-official-plugins team manage their backlog and am marking this issue as stale. **Issue Summary:** - You reported errors when enabling thinking mode for claude-sonnet-4 and claude-sonnet-4-5 models in Dify v1.9.0 (plugin 0.2.2, self-hosted via Docker). - Specifically, claude-sonnet-4 shows an error on tool call, and claude-sonnet-4-5 fails to call the tool successfully. - No error logs or additional information have been provided since the initial report. - There has been no further activity or responses on this issue. **What's Next:** - Please let me know if this issue is still relevant with the latest version of dify-official-plugins by commenting here to keep the discussion open. - Otherwise, I will automatically close this issue in 5 days. Thank you for your understanding and contribution!
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Reference: langgenius/dify-official-plugins#740