Update app.py

app.py

@@ -10,14 +10,39 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
+from openai import OpenAI
+
 class BasicAgent:
     def __init__(self):
         print("BasicAgent initialized.")
+        self.client = OpenAI()
+
     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}")
+
+        prompt = f"""
+        Answer the question below.
+
+        Return ONLY the final answer.
+        Do not include explanations.
+
+        Question:
+        {question}
+        """
+
+        response = self.client.chat.completions.create(
+            model="gpt-4o-mini",
+            messages=[
+                {"role": "user", "content": prompt}
+            ]
+        )
+
+        answer = response.choices[0].message.content.strip()
+
+        print(f"Agent answer: {answer}")
+
+        return answer
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """