fix joined paragraph

foodie_utils.py

@@ -497,6 +497,12 @@ def summarize_with_gpt4o(content, source_name, link, interest_score=0, extra_pro
         )
         
         summary = response.choices[0].message.content.strip()
+        
+        # Post-processing: Normalize paragraph separation to ensure a single \n break
+        # Split by any combination of newlines, filter out empty paragraphs, and join with a single \n
+        paragraphs = [p.strip() for p in summary.split('\n') if p.strip()]
+        summary = '\n'.join(paragraphs)
+        
         logging.info(f"Processed summary (Persona: {persona}): {summary}")
         return summary