Update app.py

app.py

@@ -110,12 +110,12 @@ class BasicAgent(LocalLLM):
         # )
         
     def _serialize_messages(self, messages):
-    prompt = []
-    for m in messages:
-        role = m['role'].value  # "system" / "user" / "assistant"
-        text = "".join([c['text'] for c in m['content']])
-        prompt.append(f"{role}: {text}")
-    return "\n".join(prompt)
+        prompt = []
+        for m in messages:
+            role = m['role'].value  # "system" / "user" / "assistant"
+            text = "".join([c['text'] for c in m['content']])
+            prompt.append(f"{role}: {text}")
+        return "\n".join(prompt)
 
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")