This fix addresses the root cause of browser freezing when duplicate prompt content exists by ensuring unique keys in the Svelte each block.
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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/18852
**Author:** [@fsmw](https://github.com/fsmw)
**Created:** 11/1/2025
**Status:** ❌ Closed
**Base:** `dev` ← **Head:** `fix/18566-duplicate-prompt-suggestions-freeze`
---
### 📝 Commits (1)
- [`5255a3a`](https://github.com/open-webui/open-webui/commit/5255a3aad400c289ac3561e21130c378cef3d491) fix(chat): prevent duplicate prompt suggestions causing UI freeze
### 📊 Changes
**1 file changed** (+4 additions, -1 deletions)
<details>
<summary>View changed files</summary>
📝 `src/lib/components/chat/Suggestions.svelte` (+4 -1)
</details>
### 📄 Description
## Summary
Add reactive deduplication logic to prevent duplicate prompt suggestions from causing UI freeze in Svelte each block.
## Issue
Fixes #18566 - Duplicate prompt suggestions freezes webpage and throws JS error (2 bugs!)
## Changes Made
- [x] Added reactive deduplication using Map for filteredPrompts
- [x] Ensured unique keys in Svelte each block
- [x] Prevented "Cannot have duplicate keys" error
- [x] Maintained existing prompt filtering functionality
## Testing
- [x] Reproduced duplicate prompt suggestions freeze
- [x] Verified fix prevents UI freeze
- [x] Tested with multiple duplicate prompts
- [x] Confirmed no console errors after fix
## Additional Information
This fix addresses the root cause of browser freezing when duplicate prompt content exists by ensuring unique keys in the Svelte each block.
### 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>
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📋 Pull Request Information
Original PR: https://github.com/open-webui/open-webui/pull/18852
Author: @fsmw
Created: 11/1/2025
Status: ❌ Closed
Base:
dev← Head:fix/18566-duplicate-prompt-suggestions-freeze📝 Commits (1)
5255a3afix(chat): prevent duplicate prompt suggestions causing UI freeze📊 Changes
1 file changed (+4 additions, -1 deletions)
View changed files
📝
src/lib/components/chat/Suggestions.svelte(+4 -1)📄 Description
Summary
Add reactive deduplication logic to prevent duplicate prompt suggestions from causing UI freeze in Svelte each block.
Issue
Fixes #18566 - Duplicate prompt suggestions freezes webpage and throws JS error (2 bugs!)
Changes Made
Testing
Additional Information
This fix addresses the root cause of browser freezing when duplicate prompt content exists by ensuring unique keys in the Svelte each block.
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.