确认PokieTicker新闻库数据源

backend/agents/risk_manager.py

@@ -39,12 +39,12 @@ class RiskAgent(ReActAgent):
             config: Configuration dictionary
             long_term_memory: Optional ReMeTaskLongTermMemory instance
         """
-        self.config = config or {}
-        self.agent_id = name
+        object.__setattr__(self, "config", config or {})
+        object.__setattr__(self, "agent_id", name)
 
         if toolkit is None:
             toolkit = Toolkit()
-        self.toolkit = toolkit
+        object.__setattr__(self, "toolkit", toolkit)
 
         sys_prompt = self._load_system_prompt()
 
@@ -99,4 +99,12 @@ class RiskAgent(ReActAgent):
             self.config.get("config_name", "default"),
             active_skill_dirs=active_skill_dirs,
         )
-        self.sys_prompt = self._load_system_prompt()
+        self._apply_runtime_sys_prompt(self._load_system_prompt())
+
+    def _apply_runtime_sys_prompt(self, sys_prompt: str) -> None:
+        """Update the prompt used by future turns and the cached system msg."""
+        self._sys_prompt = sys_prompt
+        for msg, _marks in self.memory.content:
+            if getattr(msg, "role", None) == "system":
+                msg.content = sys_prompt
+                break