Same optimization as ResponseMessage: add O(1) fast-path check on content and done fields before falling back to full JSON.stringify comparison. Avoids expensive serialization when only content changes during streaming.
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## 📋 Pull Request Information
**Original PR:** https://github.com/open-webui/open-webui/pull/22100
**Author:** [@Classic298](https://github.com/Classic298)
**Created:** 3/1/2026
**Status:** ✅ Merged
**Merged:** 3/1/2026
**Merged by:** [@tjbck](https://github.com/tjbck)
**Base:** `dev` ← **Head:** `perf/multiresponse-fastpath`
---
### 📝 Commits (1)
- [`6871470`](https://github.com/open-webui/open-webui/commit/687147049983a547ab7592db95036631c5a8e9cc) perf: add fast-path comparison in MultiResponseMessages
### 📊 Changes
**1 file changed** (+7 additions, -2 deletions)
<details>
<summary>View changed files</summary>
📝 `src/lib/components/chat/Messages/MultiResponseMessages.svelte` (+7 -2)
</details>
### 📄 Description
Same optimization as ResponseMessage: add O(1) fast-path check on content and done fields before falling back to full JSON.stringify comparison. Avoids expensive serialization when only content changes during streaming.
### Contributor License Agreement
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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.
> [!NOTE]
> Deleting the CLA section will lead to immediate closure of your PR and it will not be merged in.
---
<sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>
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📋 Pull Request Information
Original PR: https://github.com/open-webui/open-webui/pull/22100
Author: @Classic298
Created: 3/1/2026
Status: ✅ Merged
Merged: 3/1/2026
Merged by: @tjbck
Base:
dev← Head:perf/multiresponse-fastpath📝 Commits (1)
6871470perf: add fast-path comparison in MultiResponseMessages📊 Changes
1 file changed (+7 additions, -2 deletions)
View changed files
📝
src/lib/components/chat/Messages/MultiResponseMessages.svelte(+7 -2)📄 Description
Same optimization as ResponseMessage: add O(1) fast-path check on content and done fields before falling back to full JSON.stringify comparison. Avoids expensive serialization when only content changes during streaming.
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.