fix：采用更简洁的选择

src/chat/planner_actions/planner.py

@@ -678,51 +678,15 @@ class ActionPlanner:
             action.action_data["loop_start_time"] = loop_start_time
 
         # 去重：如果同一个动作被选择了多次，随机选择其中一个
-        actions = self._deduplicate_actions(actions)
+        if actions:
+            shuffled = actions.copy()
+            random.shuffle(shuffled)
+            actions = list({a.action_type: a for a in shuffled}.values())
 
         logger.debug(f"{self.log_prefix}规划器选择了{len(actions)}个动作: {' '.join([a.action_type for a in actions])}")
 
         return extracted_reasoning, actions
 
-    def _deduplicate_actions(self, actions: List[ActionPlannerInfo]) -> List[ActionPlannerInfo]:
-        """
-        去重动作：如果同一个动作类型被选择了多次，随机选择其中一个
-        
-        Args:
-            actions: 动作列表
-            
-        Returns:
-            去重后的动作列表，保持原有顺序
-        """
-        if not actions:
-            return actions
-        
-        # 按 action_type 分组
-        action_groups: Dict[str, List[ActionPlannerInfo]] = {}
-        action_order: List[str] = []  # 保持第一次出现的顺序
-        
-        for action in actions:
-            action_type = action.action_type
-            if action_type not in action_groups:
-                action_groups[action_type] = []
-                action_order.append(action_type)
-            action_groups[action_type].append(action)
-        
-        # 对于每个动作类型，如果有多个，随机选择一个
-        deduplicated_actions = []
-        for action_type in action_order:
-            group = action_groups[action_type]
-            if len(group) > 1:
-                selected_action = random.choice(group)
-                logger.debug(
-                    f"{self.log_prefix}动作 '{action_type}' 被选择了{len(group)}次，随机选择了其中一个"
-                )
-                deduplicated_actions.append(selected_action)
-            else:
-                deduplicated_actions.append(group[0])
-        
-        return deduplicated_actions
-
     def _create_no_reply(self, reasoning: str, available_actions: Dict[str, ActionInfo]) -> List[ActionPlannerInfo]:
         """创建no_reply"""
         return [