Update app.py

app.py

@@ -539,6 +539,7 @@ def fix_visual_after_section(report_html: str, section_title: str, extra_instruc
     It sends the current iframe 'srcdoc' (which should contain a mermaid diagram)
     to the LLM with extra instructions and expects back a corrected mermaid code (starting with a mermaid diagram keyword).
     It then rebuilds and reassigns the iframe's srcdoc with the improved code.
+    Make sure there's no parenthesis or line break in the mermaid code content.
     """
     soup = BeautifulSoup(report_html, "html.parser")
     header = None
@@ -573,6 +574,7 @@ Return only the improved mermaid code (the content that should go inside the <di
 - No introduction, conclusions or code fences -> Output the result directly - create only the content for the mermaid
 - Do no put any comment of #color coding and classes inside the mermaid code generated, it's supposed to be only focused on the mermaid code required to render it
 - Avoid the formatting commands (ex: %%...%% ) and do not use classDef, class or linkStyle for formatting
+- Do not skip lines or add line breaks in the content of the mermaid code
 - Do not add items in the mermaid code between parenthesis ex: [xxx(yyy)] , rather use [xxx - yyy] / Do not put it in parenthesis, even after the hyphen - or for units.
 - If you need to add a remark in the code, do it like this after an hyphen: "[abc - 95% Context Coverage]". Simply don't use parenthesis except for the below prescribed formatting, mermaid if very format sensitive
 Example: do not write:
@@ -921,6 +923,7 @@ You are a technical editor.
 Given the following HTML container (with its outer tags) extracted from a larger report and based on the user adjustment request,
 produce a corrected version by making only the necessary changes. Preserve inline citations, formatting, and context.
 The updated version will be put back in the exact same location and must have the same outer tags.
+If the original container is a mermaid code, make sure the new version does not include parenthesis or line break in the content of the mermaid pseudo-code.
 
 - Overall Report HTML:
 {report_html}