[GH-ISSUE #8819] Asisstant chat messages are not displayed on v0.5.4+ #15279

New Issue

GiteaMirror · 2026-04-19T21:32:46-05:00

GiteaMirror commented

2026-04-19 21:32:46 -05:00

Originally created by @vladislavdonchev on GitHub (Jan 23, 2025).
Original GitHub issue: https://github.com/open-webui/open-webui/issues/8819

Installation Method

pip

Environment

Open WebUI Version: v0.5.4+
Operating System: Windows 11

Confirmation:

[x ] I have read and followed all the instructions provided in the README.md.
[x ] I have included the browser console logs.
[x ] I have included the process logs.
[x ] I have provided the exact steps to reproduce the bug in the "Steps to Reproduce" section below.

Expected Behavior:

The assistant chat message appears as usual.

Actual Behavior:

The message is streamed, then completed, but the actual text is not presented in chat, although the state of the assistant chat message changes to completed (controls below message appear).

Description

Bug Summary:
Regression - any version above 0.5.3 that I install (via pip) - 0.5.4, 0.5.5, 0.5.6 has an issue where none of the assistant messages are properly displayed in chat. Attached screenshot. No visible exceptions or errors in browser log or Open WebUI process log.

Tested rolling back to 0.5.3, 0.5.2 - everything working fine there.

Reproduction Details

Steps to Reproduce:
pip -install open-webui --upgrade

Logs and Screenshots

Browser Console Logs:
browser_console.log

Process Logs:
ollama.log
open_webui.log

Screenshots/Screen Recordings (if applicable):

Originally created by @vladislavdonchev on GitHub (Jan 23, 2025). Original GitHub issue: https://github.com/open-webui/open-webui/issues/8819 ## Installation Method pip ## Environment - **Open WebUI Version:** v0.5.4+ - **Operating System:** Windows 11 **Confirmation:** - [x ] I have read and followed all the instructions provided in the README.md. - [x ] I have included the browser console logs. - [x ] I have included the process logs. - [x ] I have provided the exact steps to reproduce the bug in the "Steps to Reproduce" section below. ## Expected Behavior: The assistant chat message appears as usual. ## Actual Behavior: The message is streamed, then completed, but the actual text is not presented in chat, although the state of the assistant chat message changes to completed (controls below message appear). ## Description **Bug Summary:** Regression - any version above 0.5.3 that I install (via pip) - 0.5.4, 0.5.5, 0.5.6 has an issue where none of the assistant messages are properly displayed in chat. Attached screenshot. No visible exceptions or errors in browser log or Open WebUI process log. Tested rolling back to 0.5.3, 0.5.2 - everything working fine there. ## Reproduction Details **Steps to Reproduce:** pip -install open-webui --upgrade ## Logs and Screenshots **Browser Console Logs:** [browser_console.log](https://github.com/user-attachments/files/18523951/browser_console.log) **Process Logs:** [ollama.log](https://github.com/user-attachments/files/18523950/ollama.log) [open_webui.log](https://github.com/user-attachments/files/18523952/open_webui.log) **Screenshots/Screen Recordings (if applicable):** ![Image](https://github.com/user-attachments/assets/f02695a5-fa38-4f47-b657-c2fc8f34d9a4)

GiteaMirror closed this issue

2026-04-19 21:32:47 -05:00

GiteaMirror referenced this issue

2026-04-19 23:18:02 -05:00

[GH-ISSUE #15279] issue: LLM streaming responses containing standalone ``` (triple backticks) are being stripped by backend middleware #17521

GiteaMirror referenced this issue

2026-04-25 06:54:42 -05:00

[GH-ISSUE #15279] issue: LLM streaming responses containing standalone ``` (triple backticks) are being stripped by backend middleware #33050

GiteaMirror referenced this issue

2026-05-05 18:55:05 -05:00

[GH-ISSUE #15279] issue: LLM streaming responses containing standalone ``` (triple backticks) are being stripped by backend middleware #56187

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