fix: remove residual get_messages/append_messages methods and trailing blank line

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: jsonbailey

packages/sdk/server-ai/src/ldai/managed_model.py

@@ -78,25 +78,6 @@ async def _run_and_track(eval_task: asyncio.Task) -> List[JudgeResult]:
 
         return asyncio.create_task(_run_and_track(evaluator_task))
 
-    def get_messages(self, include_config_messages: bool = False) -> List[LDMessage]:
-        """
-        Get all messages in the conversation history.
-
-        :param include_config_messages: When True, prepends config messages.
-        :return: List of conversation messages.
-        """
-        if include_config_messages:
-            return (self._ai_config.messages or []) + self._messages
-        return list(self._messages)
-
-    def append_messages(self, messages: List[LDMessage]) -> None:
-        """
-        Append messages to the conversation history without invoking the model.
-
-        :param messages: Messages to append.
-        """
-        self._messages.extend(messages)
-
     def get_model_runner(self) -> Runner:
         """
         Return the underlying runner for advanced use.

packages/sdk/server-ai/src/ldai/providers/types.py

@@ -204,4 +204,3 @@ def to_dict(self) -> Dict[str, Any]:
         if self.error_message is not None:
             result['errorMessage'] = self.error_message
         return result
-