Update app.py

app.py

@@ -271,7 +271,7 @@ STRICT REQUIREMENTS:
         logger.debug("Sending request to Anthropic API")
         message = anthropic.messages.create(
             model=difficulty_params['model'],
-            max_tokens=6000,
+            max_tokens=4096,
             temperature=0.7,
             messages=[{
                 "role": "user",