Update app.py

app.py

@@ -190,11 +190,10 @@ def save_story(chat_history):
         return None
     
     story_text = "# My Interactive Adventure\n\n"
-    # Process in pairs (user message, bot response)
-    for i in range(0, len(chat_history), 2):
-        if i+1 < len(chat_history):
-            story_text += f"**Player:** {chat_history[i]}\n\n"
-            story_text += f"**Story:** {chat_history[i+1]}\n\n---\n\n"
+    # Process chat history (already in tuples of user, bot messages)
+    for user_msg, bot_msg in chat_history:
+        story_text += f"**Player:** {user_msg}\n\n"
+        story_text += f"**Story:** {bot_msg}\n\n---\n\n"
     
     # Return as bytes for download
     return story_text.encode('utf-8')