Update app.py

app.py

@@ -18,12 +18,10 @@ if "HUGGINGFACEHUB_API_TOKEN" not in os.environ:
 
 # --- LLM and Template Configuration ---
 llm = HuggingFaceEndpoint(
-    repo_id="Qwen/Qwen3-4B-Instruct-2507",
+    repo_id="meta-llama/Llama-3.2-3B-Instruct",
     temperature=0.7,
-    top_p=0.8,
-    top_k=20,
+    top_p=0.9,
     max_new_tokens=1024,
-    task="conversational",
     huggingfacehub_api_token=os.getenv("HUGGINGFACEHUB_API_TOKEN")
 )
 math_template = ChatPromptTemplate.from_messages([