Update app.py

app.py

@@ -10,14 +10,31 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
+
+from smolagents import CodeAgent, DuckDuckGoSearchTool, InferenceClientModel
+
 class BasicAgent:
     def __init__(self):
-        print("BasicAgent initialized.")
+        token = os.environ["HF_TOKEN"]
+
+        self.agent = CodeAgent(
+            tools=[DuckDuckGoSearchTool(max_results=5)],
+            model=InferenceClientModel(token=token),
+            max_steps=6,
+        )
+
     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
+        prompt = (
+            "Solve this question carefully. "
+            "Use your available tools when needed. "
+            "Return only the exact final answer, "
+            "without explanation or a prefix.\n\n"
+            f"Question: {question}"
+        )
+
+        result = self.agent.run(prompt)
+        return str(result).strip()
+
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """