Update app.py

app.py

@@ -12,23 +12,34 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 from transformers import pipeline
 
+import re
+
 class BasicAgent:
     def __init__(self):
         print("BasicAgent initialized.")
         self.generator = pipeline(
             "text2text-generation",
             model="google/flan-t5-base",
-            max_new_tokens=64
+            max_new_tokens=32
         )
 
     def __call__(self, question: str) -> str:
-        print(f"Agent received question (first 50 chars): {question[:50]}...")
-        prompt = f"Answer briefly and directly:\n{question}"
+        prompt = (
+            "Answer the question with ONLY the final answer. "
+            "Do not add any extra words.\n"
+            f"Question: {question}"
+        )
         result = self.generator(prompt)[0]["generated_text"]
+
+        # Post-process: keep only short answer
         answer = result.strip()
-        print(f"Agent returning answer: {answer}")
+        answer = re.split(r"[.\n]", answer)[0]  # cut after first sentence
+        answer = answer.strip()
+
+        print(f"Final answer: {answer}")
         return answer
 
+    
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """