Increase max_new_tokens default to 1024 to prevent truncation

handler.py

@@ -52,7 +52,7 @@ Your responses should be like a professional IB teacher explaining to students,
         parameters = data.get("parameters", {})
         
         # Extract parameters with defaults
-        max_new_tokens = parameters.get("max_new_tokens", 1024)
+        max_new_tokens = parameters.get("max_new_tokens", 1024)  # Increased to prevent truncation
         temperature = parameters.get("temperature", 0.7)
         top_p = parameters.get("top_p", 0.9)
         system_prompt = parameters.get("system_prompt", self.default_system)