Update app.py

app.py

@@ -22,6 +22,16 @@ def image_to_base64(image):
     return base64.b64encode(buffered.getvalue()).decode("utf-8")
 
 
+def convert_latex_delimiters(text):
+    """Convert [ ... ] LaTeX delimiters to $ ... $ for Gradio rendering."""
+    import re
+    
+    # Replace display math: [ ... ] -> $ ... $
+    text = re.sub(r'\[\s*(.*?)\s*\]', r'$\1$', text, flags=re.DOTALL)
+    
+    return text
+
+
 def process_image(image, temperature):
     """
     Send image to vLLM endpoint and stream the response.
@@ -76,7 +86,9 @@ def process_image(image, temperature):
                         content = delta.get('content', '')
                         if content:
                             accumulated_response += content
-                            yield accumulated_response, accumulated_response
+                            # Convert LaTeX for rendered view, keep original for raw
+                            rendered_text = convert_latex_delimiters(accumulated_response)
+                            yield rendered_text, accumulated_response
                 except json.JSONDecodeError:
                     continue