Update app.py

app.py

@@ -13,14 +13,12 @@ print("OpenAI client initialized.")
 
 def respond(
     message,
-    history: list[tuple[str, str]],
-    system_message
+    history: list[tuple[str, str]]
 ):
     print(f"Received message: {message}")
     print(f"History: {history}")
-    print(f"System message: {system_message}")
     
-    messages = [{"role": "system", "content": system_message}]
+    messages = []
     
     for val in history:
         if val[0]:
@@ -30,7 +28,7 @@ def respond(
     
     messages.append({"role": "user", "content": message})
     
-    model_to_use = "meta-llama/Llama-3.2-3B-Instruct"
+    model_to_use = "meta-llama/Llama-3.1-8B-Instruct"
     
     response = ""