[PR #18436] [CLOSED] fix: update max_tokens input minimum from -2 to 1 #128451

New Issue

2026-05-21T10:57:08-05:00

GiteaMirror commented

2026-05-21 10:57:08 -05:00

📋 Pull Request Information

Original PR: https://github.com/open-webui/open-webui/pull/18436
Author: @acwoo97
Created: 10/20/2025
Status: ❌ Closed

Base: dev ← Head: feat/max-token

📝 Commits (1)

8c7f205 fix: update max_tokens input minimum from -2 to 1

📊 Changes

1 file changed (+2 additions, -2 deletions)

View changed files

📝 src/lib/components/chat/Settings/Advanced/AdvancedParams.svelte (+2 -2)

📄 Description

fix(ui): update `max_tokens` input minimum from -2 to 1

Pull Request Checklist

Note to first-time contributors: Please open a discussion post in Discussions and describe your changes before submitting a pull request.

Before submitting, make sure you've checked the following:

Target branch: Verify that the pull request targets the dev branch.
Description: Provide a concise description of the changes made in this pull request.
Changelog: Ensure a changelog entry following the format of Keep a Changelog is added at the bottom of the PR description.
Documentation: No documentation updates required.
Dependencies: No new dependencies added.
Testing: Manually tested to confirm correct slider and input behavior.
Agentic AI Code: This PR has been manually written and reviewed.
Code review: Performed self-review to ensure code consistency.
Title Prefix: Verified correct fix prefix.

Changelog Entry

Description

Updated the max_tokens input component to prevent invalid negative values.
Previously, the minimum value was set to -2, which is not supported by any LLM model.
This change updates it to 1 to ensure consistency and proper validation across the UI.

Added

N/A

Changed

Updated the min attribute of the max_tokens range and number input from -2 to 1.

Deprecated

N/A

Removed

N/A

Fixed

Prevented users from setting invalid negative max_tokens values.

Security

N/A

Breaking Changes

None

Additional Information

This fix improves user experience by aligning UI behavior with valid model parameter limits.
Manually verified in the parameter panel to confirm correct input range behavior.

Screenshots or Videos

(Optional — include if you want)
Before: slider allowed -2
After: minimum value starts at 1

Contributor License Agreement

By submitting this pull request, I confirm that I have read and fully agree to the Contributor License Agreement (CLA), and I am providing my contributions under its terms.

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/open-webui/open-webui/pull/18436 **Author:** [@acwoo97](https://github.com/acwoo97) **Created:** 10/20/2025 **Status:** ❌ Closed **Base:** `dev` ← **Head:** `feat/max-token` --- ### 📝 Commits (1) - [`8c7f205`](https://github.com/open-webui/open-webui/commit/8c7f2052210bdfdf26d573c2623ffbcf54466151) fix: update max_tokens input minimum from -2 to 1 ### 📊 Changes **1 file changed** (+2 additions, -2 deletions) <details> <summary>View changed files</summary> 📝 `src/lib/components/chat/Settings/Advanced/AdvancedParams.svelte` (+2 -2) </details> ### 📄 Description # fix(ui): update `max_tokens` input minimum from -2 to 1 # Pull Request Checklist ### Note to first-time contributors: Please open a discussion post in [Discussions](https://github.com/open-webui/open-webui/discussions) and describe your changes before submitting a pull request. **Before submitting, make sure you've checked the following:** - [x] **Target branch:** Verify that the pull request targets the `dev` branch. - [x] **Description:** Provide a concise description of the changes made in this pull request. - [x] **Changelog:** Ensure a changelog entry following the format of [Keep a Changelog](https://keepachangelog.com/) is added at the bottom of the PR description. - [ ] **Documentation:** No documentation updates required. - [ ] **Dependencies:** No new dependencies added. - [x] **Testing:** Manually tested to confirm correct slider and input behavior. - [x] **Agentic AI Code:** This PR has been manually written and reviewed. - [x] **Code review:** Performed self-review to ensure code consistency. - [x] **Title Prefix:** Verified correct `fix` prefix. --- # Changelog Entry ### Description - Updated the `max_tokens` input component to prevent invalid negative values. - Previously, the minimum value was set to `-2`, which is not supported by any LLM model. - This change updates it to `1` to ensure consistency and proper validation across the UI. ### Added - N/A ### Changed - Updated the `min` attribute of the `max_tokens` range and number input from `-2` to `1`. ### Deprecated - N/A ### Removed - N/A ### Fixed - Prevented users from setting invalid negative `max_tokens` values. ### Security - N/A ### Breaking Changes - None --- ### Additional Information - This fix improves user experience by aligning UI behavior with valid model parameter limits. - Manually verified in the parameter panel to confirm correct input range behavior. ### Screenshots or Videos *(Optional — include if you want)* Before: slider allowed `-2` After: minimum value starts at `1` --- ### Contributor License Agreement By submitting this pull request, I confirm that I have read and fully agree to the [Contributor License Agreement (CLA)](https://github.com/open-webui/open-webui/blob/main/CONTRIBUTOR_LICENSE_AGREEMENT), and I am providing my contributions under its terms. --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

GiteaMirror added the pull-request label 2026-05-21 10:57:08 -05:00

GiteaMirror closed this issue

2026-05-21 10:57:11 -05:00

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Reference: github-starred/open-webui#128451

[PR #18436] [CLOSED] fix: update max_tokens input minimum from -2 to 1 #128451