fix(app):

1. Token consumption of the omni model;
2. Token consumption of the cluster includes sub-agents

api/app/services/master_agent_router.py

@@ -403,6 +403,17 @@ class MasterAgentRouter:
             response = await llm.ainvoke(prompt)
             ModelApiKeyService.record_api_key_usage(self.db, api_key_config.id)
 
+            # 提取 token 消耗
+            self._last_routing_tokens = 0
+            if hasattr(response, 'usage_metadata') and response.usage_metadata:
+                um = response.usage_metadata
+                self._last_routing_tokens = um.get("total_tokens", 0) if isinstance(um, dict) else getattr(um, "total_tokens", 0)
+            elif hasattr(response, 'response_metadata') and response.response_metadata:
+                token_usage = response.response_metadata.get("token_usage") or response.response_metadata.get("usage", {})
+                if isinstance(token_usage, dict):
+                    self._last_routing_tokens = token_usage.get("total_tokens", 0)
+            logger.info(f"Master Agent 路由 token 消耗: {self._last_routing_tokens}")
+
             # 提取响应内容
             if hasattr(response, 'content'):
                 return response.content