config:修改配置，可以选择开启tool，focus也支持次要回复模型

src/chat/heart_flow/observation/structure_observation.py

@@ -1,42 +0,0 @@
-from datetime import datetime
-from src.common.logger import get_logger
-
-# Import the new utility function
-
-logger = get_logger("observation")
-
-
-# 所有观察的基类
-class StructureObservation:
-    def __init__(self, observe_id):
-        self.observe_info = ""
-        self.observe_id = observe_id
-        self.last_observe_time = datetime.now().timestamp()  # 初始化为当前时间
-        self.history_loop = []
-        self.structured_info = []
-
-    def to_dict(self) -> dict:
-        """将观察对象转换为可序列化的字典"""
-        return {
-            "observe_info": self.observe_info,
-            "observe_id": self.observe_id,
-            "last_observe_time": self.last_observe_time,
-            "history_loop": self.history_loop,
-            "structured_info": self.structured_info,
-        }
-
-    def get_observe_info(self):
-        return self.structured_info
-
-    def add_structured_info(self, structured_info: dict):
-        self.structured_info.append(structured_info)
-
-    async def observe(self):
-        observed_structured_infos = []
-        for structured_info in self.structured_info:
-            if structured_info.get("ttl") > 0:
-                structured_info["ttl"] -= 1
-                observed_structured_infos.append(structured_info)
-                logger.debug(f"观察到结构化信息仍旧在: {structured_info}")
-
-        self.structured_info = observed_structured_infos