Update app.py

app.py

@@ -10,14 +10,67 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
+from duckduckgo_search import DDGS
+from openai import OpenAI
+
+client = OpenAI()
+
 class BasicAgent:
     def __init__(self):
-        print("BasicAgent initialized.")
+        print("Smart Agent initialized.")
+
+    def search_web(self, query):
+        try:
+            with DDGS() as ddgs:
+                results = ddgs.text(query, max_results=5)
+                return " ".join([r["body"] for r in results])
+        except:
+            return ""
+
     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"Question: {question}")
+
+        try:
+            # 🔍 Step 1: Search
+            search_results = self.search_web(question)
+
+            # 🧠 Step 2: Reason
+            prompt = f"""
+You are a smart AI agent.
+
+Question:
+{question}
+
+Useful information:
+{search_results}
+
+Instructions:
+- Think step by step
+- Use the information if relevant
+- Return ONLY the final answer
+- NO explanation
+- NO extra words
+
+Answer:
+"""
+
+            response = client.chat.completions.create(
+                model="gpt-4o-mini",
+                messages=[{"role": "user", "content": prompt}],
+                temperature=0
+            )
+
+            answer = response.choices[0].message.content.strip()
+
+            # 🧼 Clean output
+            answer = answer.replace("Answer:", "").strip()
+
+            print(f"Final Answer: {answer}")
+            return answer
+
+        except Exception as e:
+            print(f"Error: {e}")
+            return "unknown"
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """