Update app.py

app.py

@@ -26,9 +26,16 @@ SERPER_API_KEY      = os.getenv("SERPER_API_KEY")
 # --- LLMs ---
 hf_llm = HuggingFaceInferenceAPI(
     model_name="Qwen/Qwen2.5-Coder-32B-Instruct",
-    token=HF_TOKEN, task="conversational"
+    token=HF_TOKEN, 
+    task="conversational"
+)
+# OpenAI for pure function-calling
+openai_llm = OpenAI(
+    model="gpt-4o",
+    api_key=userdata.get("OPENAI_API_KEY"),
+    temperature=0.0,
+    streaming=False,
 )
-oa_llm = OpenAI(model="gpt-4o", api_key=OPENAI_API_KEY, temperature=0.0)
 
 # --- Memory ---
 memory = ChatMemoryBuffer.from_defaults(token_limit=4096)