Update app.py

app.py

@@ -10,14 +10,24 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
+from transformers import pipeline
+
 class BasicAgent:
     def __init__(self):
-        print("BasicAgent initialized.")
+        print("Initializing BasicAgent with a transformer model...")
+        self.qa_pipeline = pipeline("text-generation", model="gpt2")  # You can change model if needed
+
     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
+        print(f"Agent received question: {question}")
+        try:
+            response = self.qa_pipeline(question, max_length=100, do_sample=True)
+            answer = response[0]["generated_text"]
+            print(f"Generated answer: {answer}")
+            return answer.strip()
+        except Exception as e:
+            print(f"Error during model generation: {e}")
+            return f"Error generating answer: {e}"
+
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """