diff --git a/config/guardrails.yaml b/config/guardrails.yaml
index b899220..6a1092b 100644
--- a/config/guardrails.yaml
+++ b/config/guardrails.yaml
@@ -52,6 +52,7 @@ rules:
       - step_exceeded: true
     action: terminate_and_escalate
     message: "⚠️ 安全红线：Agent行为超出步骤范围，已自动终止"
+    # TODO: 需在 Spawner/Ticker monitor 中集成 step 超限检查后调用
 
   - id: consecutive_failure
     name: 连续失败