Update app.py

app.py

@@ -279,6 +279,15 @@ Think using bullet points and short sentences to simulate thoughts and emoticons
         messages_for_model.extend(model_history)
 
         try:
+            # --- DEBUG: Print what model sees ---
+            print("\n" + "="*80)
+            print("--- MESSAGES SENT TO MODEL (model_history) ---")
+            for i, msg in enumerate(messages_for_model):
+                print(f"\n[Message {i}] Role: {msg['role']}")
+                content_preview = msg['content'][:200] + "..." if len(msg['content']) > 200 else msg['content']
+                print(f"Content: {content_preview}")
+            print("="*80 + "\n")
+            
             # Generate response with hyperparameters
             thinking, answer = generate_and_parse(
                 messages_for_model,