Update app.py

app.py

@@ -91,6 +91,8 @@ def get_messages_formatter_type(model_name):
         return MessagesFormatterType.LLAMA_3
     elif "Mistral" in model_name:
         return MessagesFormatterType.MISTRAL
+    elif "Phi" in model_name:
+        return MessagesFormatterType.PHI_3
     else:
         raise ValueError(f"Unsupported model: {model_name}")