Update app.py

app.py

@@ -29,6 +29,9 @@ class GeminiAgent:
             "Analyze the question carefully. If the question involves a file, you will receive the question text only. "
             "Acknowledge that you cannot access files. If you cannot answer the question, state that clearly. "
             "Do not guess."
+            "Only reply with the answer."
+            "Do not restate a part of the question."
+            "Do not say of course."
         )
         self.model = genai.GenerativeModel('gemini-2.5-pro')
         print("Gemini Agent initialized successfully.")