[PR #26733] fix: #26668 restore manual tool parameter values #31534

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opened 2026-02-21 20:49:39 -05:00 by yindo · 0 comments
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Original Pull Request: https://github.com/langgenius/dify/pull/26733

State: closed
Merged: Yes


Important

  1. Make sure you have read our contribution guidelines
  2. Ensure there is an associated issue and you have been assigned to it
  3. Use the correct syntax to link this PR: Fixes #<issue number>.

Summary

Fixes #26668

Fix regression where manually configured Agent tool parameter values were being dropped and re-filled by the LLM after upgrading from 1.8.x to 1.9.x.

Background / Root Cause:

In 1.8.x the enum for auto/manual parameter mode used explicit integer values:

* CLOSE = 0 (manual)
* OPEN = 1 (auto)

In 1.9.x it was changed to an IntEnum with auto(), shifting values to:

* CLOSE = 1
* OPEN = 2

which makes the condition if param.get("auto", ParamsAutoGenerated.OPEN.value) == ParamsAutoGenerated.CLOSE.value invalid.

Screenshots

After this change is applied, the manually-filled parameters are handled as expected (those parameters were null as posted in the issue description).
04f321fd-ee60-46f2-b4c9-f9ec727c6871

Checklist

  • This change requires a documentation update, included: Dify Document

  • I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!)

  • I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.

  • I've updated the documentation accordingly.

  • I ran dev/reformat(backend) and cd web && npx lint-staged(frontend) to appease the lint gods

**Original Pull Request:** https://github.com/langgenius/dify/pull/26733 **State:** closed **Merged:** Yes --- > [!IMPORTANT] > > 1. Make sure you have read our [contribution guidelines](https://github.com/langgenius/dify/blob/main/CONTRIBUTING.md) > 2. Ensure there is an associated issue and you have been assigned to it > 3. Use the correct syntax to link this PR: `Fixes #<issue number>`. ## Summary <!-- Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change. --> Fixes #26668 Fix regression where manually configured Agent tool parameter values were being dropped and re-filled by the LLM after upgrading from 1.8.x to 1.9.x. Background / Root Cause: In 1.8.x the enum for auto/manual parameter mode used explicit integer values: ``` * CLOSE = 0 (manual) * OPEN = 1 (auto) ``` In 1.9.x it was changed to an IntEnum with `auto()`, shifting values to: ``` * CLOSE = 1 * OPEN = 2 ``` which makes the condition ``if param.get("auto", ParamsAutoGenerated.OPEN.value) == ParamsAutoGenerated.CLOSE.value`` invalid. ## Screenshots After this change is applied, the manually-filled parameters are handled as expected (those parameters were null as posted in the issue description). ![04f321fd-ee60-46f2-b4c9-f9ec727c6871](https://github.com/user-attachments/assets/03823068-2b97-4bf6-a9bb-d52acbe4c338) ## Checklist - [ ] This change requires a documentation update, included: [Dify Document](https://github.com/langgenius/dify-docs) - [x] I understand that this PR may be closed in case there was no previous discussion or issues. (This doesn't apply to typos!) - [x] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change. - [x] I've updated the documentation accordingly. - [x] I ran `dev/reformat`(backend) and `cd web && npx lint-staged`(frontend) to appease the lint gods
yindo added the pull-request label 2026-02-21 20:49:39 -05:00
yindo closed this issue 2026-02-21 20:49:39 -05:00
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Reference: langgenius/dify#31534