Mermaid Diagram Parsing Error

[benzntech]

App Version

3.25.6

API Provider

Not Applicable / Other

Model Used

N/A

Roo Code Task Links (Optional)

No response

🔁 Steps to Reproduce

1. Open Visual Studio Code.

2. Ensure the Roo-Code extension (version 3.25.6) is installed and active.

3. Attempt to render a Mermaid diagram with the following syntax (or similar):

Code snippet

flowchart TD A[Users Credentials] --> B{AuthController@che

4. Observe the developer console logs in Visual Studio Code.

💥 Outcome Summary

The Mermaid diagram fails to render and displays a parsing error in the console. The error message indicates an unexpected token (LINK_ID) at a specific point in the diagram's syntax, suggesting an issue with the Mermaid parser within the extension.

📄 Relevant Logs or Errors (Optional)

index.js:2306 Mermaid parse/render failed: Error: Parse error on line 2: 
...rs Credentials] --> B{AuthController@che 
-----------------------^ 
Expecting 'AMP', 'COLON', 'PIPE', 'TESTSTR', 'DOWN', 'DEFAULT', 'NUM', 'COMMA', 'NODE_STRING', 'BRKT', 'MINUS', 'MULT', 'UNICODE_TEXT', got 'LINK_ID'

[daniel-lxs]

Hey @benzntech It looks like the model is having trouble following the Mermaid syntax, since this is an issue with weaker models we can't do anything on our side to prevent it if the model outputs invalid markdown.

I'll be closing this issue but feel free to ask any questions!