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Dify Agent in React Mode Abnormal Stops in Chatflow #12339

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opened 2026-02-21 19:06:58 -05:00 by yindo · 5 comments
yindo commented 2026-02-21 19:06:58 -05:00
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Originally created by @MakabakaHuba on GitHub (Mar 29, 2025).

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  • I have searched for existing issues search for existing issues, including closed ones.
  • I confirm that I am using English to submit 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.

Provide a description of requested docs changes

In Chatflow, when using a Dify Agent node configured in React mode, I often encounter a situation where the agent prematurely ends its response after saying something like "I am thinking about how to help you." It doesn’t proceed to complete the reasoning or provide a final answer.

Do you know what are the recommended steps to fix this?

Thank you!

Originally created by @MakabakaHuba on GitHub (Mar 29, 2025). ### Self Checks - [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 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. ### Provide a description of requested docs changes In Chatflow, when using a Dify Agent node configured in React mode, I often encounter a situation where the agent prematurely ends its response after saying something like "I am thinking about how to help you." It doesn’t proceed to complete the reasoning or provide a final answer. Do you know what are the recommended steps to fix this? Thank you!
yindo closed this issue 2026-02-21 19:06:58 -05:00
yindo commented 2026-02-21 19:06:59 -05:00
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@MakabakaHuba commented on GitHub (Mar 29, 2025):

Image
@MakabakaHuba commented on GitHub (Mar 29, 2025): <img width="1727" alt="Image" src="https://github.com/user-attachments/assets/007912e6-8ae4-4117-bfb5-b4b1401f4ca5" />
yindo commented 2026-02-21 19:06:59 -05:00
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@dosubot[bot] commented on GitHub (Mar 29, 2025):

Hey @MakabakaHuba! 👋 I'm here to help you with any bugs, questions, or contributions while you wait for a human maintainer.

I found a similar unsolved discussion titled "How to reply to a conversation about the results of an Agent strategy" which might be related to your issue [1].

For addressing the issue of the Dify Agent in ReAct mode prematurely stopping its response, consider the following recommended practices:

  1. Ensure Proper Configuration: Verify that the ReAct strategy is correctly configured with the necessary tools, model, instructions, and parameters. This includes setting up the JSON blob for actions correctly, ensuring valid action values, and following the Thought/Action/Observation cycle [2].

  2. Check Model and Settings: Make sure that the 'gpt-4o' model is configured with appropriate settings such as temperature, top P, and max tokens, which can affect the agent's behavior and response completeness [3].

  3. Review Logs: Utilize Dify's logging features to monitor agent behavior and diagnose issues. The Logs Console can help you analyze interaction records and identify where the response might be prematurely stopping [4].

  4. Adjust Timeout Settings: Consider adjusting the default timeout settings for agent responses, which is set to 120 seconds, to see if this affects the completion of responses [5].

These steps should help in troubleshooting and potentially resolving the issue with the agent's response in ReAct mode.

To continue talking to Dosu, mention @dosu.

Help Dosu learn! Give it feedback: Great Response | Irrelevant Answer | Incorrect Sources | Too Verbose | Hallucination | Bug Report | Other

@dosubot[bot] commented on GitHub (Mar 29, 2025): <!-- Greeting --> Hey @MakabakaHuba! 👋 I'm here to help you with any bugs, questions, or contributions while you wait for a human maintainer. <!-- Answer --> I found a similar unsolved discussion titled "[How to reply to a conversation about the results of an Agent strategy](https://github.com/langgenius/dify/discussions/16323)" which might be related to your issue <sup>[[1]](https://github.com/langgenius/dify/discussions/16323)</sup>. For addressing the issue of the Dify Agent in ReAct mode prematurely stopping its response, consider the following recommended practices: 1. **Ensure Proper Configuration**: Verify that the ReAct strategy is correctly configured with the necessary tools, model, instructions, and parameters. This includes setting up the JSON blob for actions correctly, ensuring valid action values, and following the Thought/Action/Observation cycle <sup>[[2]](https://github.com/langgenius/dify/blob/main/api/core/agent/prompt/template.py)</sup>. 2. **Check Model and Settings**: Make sure that the 'gpt-4o' model is configured with appropriate settings such as temperature, top P, and max tokens, which can affect the agent's behavior and response completeness <sup>[[3]](https://github.com/langgenius/dify/blob/main/api/core/model_runtime/model_providers/openrouter/llm/gpt-4o.yaml)</sup>. 3. **Review Logs**: Utilize Dify's logging features to monitor agent behavior and diagnose issues. The Logs Console can help you analyze interaction records and identify where the response might be prematurely stopping <sup>[[4]](https://github.com/langgenius/dify-docs/blob/main/en/guides/annotation/logs.md)</sup>. 4. **Adjust Timeout Settings**: Consider adjusting the default timeout settings for agent responses, which is set to 120 seconds, to see if this affects the completion of responses <sup>[[5]](https://github.com/langgenius/dify-docs/blob/main/zh_CN/learn-more/use-cases/connect-dify-to-various-im-platforms-by-using-langbot.md)</sup>. These steps should help in troubleshooting and potentially resolving the issue with the agent's response in ReAct mode. <!-- Dosu Comment Footer --> *To continue talking to [Dosu](https://dosu.dev), mention @dosu.* --- <sup>Help Dosu learn! Give it feedback: [Great Response](https://app.dosu.dev/response-feedback/ac72b2a2-126f-4de0-a029-38e503f392a7?feedback_type=great_response) | [Irrelevant Answer](https://app.dosu.dev/response-feedback/ac72b2a2-126f-4de0-a029-38e503f392a7?feedback_type=irrelevant_answer) | [Incorrect Sources](https://app.dosu.dev/response-feedback/ac72b2a2-126f-4de0-a029-38e503f392a7?feedback_type=incorrect_sources) | [Too Verbose](https://app.dosu.dev/response-feedback/ac72b2a2-126f-4de0-a029-38e503f392a7?feedback_type=too_verbose) | [Hallucination](https://app.dosu.dev/response-feedback/ac72b2a2-126f-4de0-a029-38e503f392a7?feedback_type=hallucination) | [Bug Report](https://app.dosu.dev/response-feedback/ac72b2a2-126f-4de0-a029-38e503f392a7?feedback_type=bug_report) | [Other](https://app.dosu.dev/response-feedback/ac72b2a2-126f-4de0-a029-38e503f392a7?feedback_type=other)</sup>
yindo commented 2026-02-21 19:06:59 -05:00
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@crazywoola commented on GitHub (Mar 31, 2025):

https://github.com/langgenius/dify/blob/0277a37fcad5ad86aeb239485c27fffd5cd90043/CONTRIBUTING.md#L23-L33

@crazywoola commented on GitHub (Mar 31, 2025): https://github.com/langgenius/dify/blob/0277a37fcad5ad86aeb239485c27fffd5cd90043/CONTRIBUTING.md#L23-L33
yindo commented 2026-02-21 19:06:59 -05:00
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@01RK commented on GitHub (Jun 4, 2025):

Have you solved it? I've encountered this problem too.

@01RK commented on GitHub (Jun 4, 2025): Have you solved it? I've encountered this problem too.
yindo commented 2026-02-21 19:06:59 -05:00
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@hxt365 commented on GitHub (Jun 29, 2025):

We're still having this issue with the latest version @crazywoola

@hxt365 commented on GitHub (Jun 29, 2025): We're still having this issue with the latest version @crazywoola
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Reference: langgenius/dify#12339
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