优化插件热重载管理，支持多个监听目录

src/chat/planner_actions/planner.py

@@ -16,6 +16,7 @@ from src.chat.utils.chat_message_builder import (
     build_readable_messages_with_id,
     get_raw_msg_before_timestamp_with_chat,
 )
+from src.plugin_system.apis.message_api import filter_mai_messages
 from src.chat.utils.utils import get_chat_type_and_target_info
 from src.chat.planner_actions.action_manager import ActionManager
 from src.chat.message_receive.chat_stream import get_chat_manager
@@ -291,6 +292,9 @@ class ActionPlanner:
                 timestamp=time.time(),
                 limit=int(global_config.chat.max_context_size * 0.6),
             )
+            
+            # 过滤掉bot自己的消息，避免planner把bot消息当作新消息处理
+            message_list_before_now = filter_mai_messages(message_list_before_now)
 
             chat_content_block, message_id_list = build_readable_messages_with_id(
                 messages=message_list_before_now,