Update app.py

app.py

@@ -3,6 +3,15 @@ import gradio as gr
 import requests
 import inspect
 import pandas as pd
+from smolagents import ToolCallingAgent, LiteLLMModel
+
+# Initialize the watsonx model
+llm = LiteLLMModel(
+    model_id="watsonx/meta-llama/llama-4-maverick-17b-128e-instruct-fp8",
+    
+    api_key=os.environ['WATSONX_APIKEY'], 
+    num_ctx=8162
+)
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -10,14 +19,17 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
+
+agent = ToolCallingAgent(tools=[], model=model)
+
 class BasicAgent:
     def __init__(self):
         print("BasicAgent initialized.")
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
-        fixed_answer = "This is a default answer."
-        print(f"Agent returning fixed answer: {fixed_answer}")
-        return fixed_answer
+        final_answer = agent.run(question)
+        print(f"Agent returning fixed answer: {final_answer}")
+        return final_answer
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """