try

foodie_utils.py

@@ -652,7 +652,8 @@ def insert_link_naturally(summary, source_name, source_url):
     try:
         logging.info(f"Input summary to insert_link_naturally: {summary!r}")
 
-        paragraphs = summary.split('\n')
+        # Split summary into paragraphs using \n\n (correct separator)
+        paragraphs = summary.split('\n\n')
         if not paragraphs or all(not p.strip() for p in paragraphs):
             logging.error("No valid paragraphs to insert link.")
             return summary
@@ -717,7 +718,8 @@ def insert_link_naturally(summary, source_name, source_url):
         new_para = ' '.join(sentences)
         paragraphs[paragraphs.index(best_paragraph)] = new_para
 
-        new_summary = '\n'.join(paragraphs)
+        # Rejoin paragraphs with \n\n
+        new_summary = '\n\n'.join(paragraphs)
         logging.info(f"Summary with naturally embedded link: {new_summary!r}")
         return new_summary
 
@@ -726,10 +728,17 @@ def insert_link_naturally(summary, source_name, source_url):
         return append_link_as_fallback(summary, source_name, source_url)
 
 def append_link_as_fallback(summary, source_name, source_url):
-    """Fallback method to append the link in a polished way."""
+    """Fallback method to append the link to the last paragraph."""
     link_pattern = f'<a href="{source_url}">{source_name}</a>'
-    new_summary = f"{summary}\n\n<p>We learned about this from {link_pattern}.</p>"
+    # Split summary into paragraphs using the correct separator (\n\n)
-    logging.info(f"Fallback summary with link: {new_summary!r}")
+    paragraphs = summary.split('\n\n')
+    if not paragraphs:  # Edge case: empty summary
+        paragraphs = [""]
+    # Append the credit to the last paragraph
+    credit = f' We learned about this from {link_pattern}.'
+    paragraphs[-1] += credit
+    new_summary = '\n\n'.join(paragraphs)
+    logging.info(f"Fallback summary with link appended to last paragraph: {new_summary!r}")
     return new_summary
 
 def generate_category_from_summary(summary):