Update backend.py

backend.py

@@ -51,7 +51,7 @@ def generate_testcases(user_story):
                 {"role": "user", "content": prompt}
             ],
             temperature=0.03,  # Further lowering temperature for precise and deterministic output
-            top_p=0.5,  # Prioritize high-probability tokens even more
+            top_p=0.7,  # Prioritize high-probability tokens even more
             max_tokens=4096,  # Increase max tokens to allow longer content
             stream=True  # Streaming the response for faster retrieval
         )