diff --git a/config/guardrails.yaml b/config/guardrails.yaml
index 6a1092b..5046e51 100644
--- a/config/guardrails.yaml
+++ b/config/guardrails.yaml
@@ -67,7 +67,7 @@ rules:
 settings:
   # 是否启用安全红线（生产环境必须为 true）
   enabled: true
-  # 通知方式（当前只支持 mail）
-  notify_via: mail
+  # 通知方式（当前仅记录日志+黑板事件，mail通知待后续集成）
+  notify_via: log
   # 通知目标（发给谁）
   notify_to: main
diff --git a/docs/design/architecture-v2.md b/docs/design/archive/architecture-v2.md
similarity index 100%
rename from docs/design/architecture-v2.md
rename to docs/design/archive/architecture-v2.md
diff --git a/docs/design/product-direction-notes.md b/docs/design/archive/product-direction-notes.md
similarity index 100%
rename from docs/design/product-direction-notes.md
rename to docs/design/archive/product-direction-notes.md
diff --git a/docs/design/topic4-skill-checklist-draft.md b/docs/design/archive/topic4-skill-checklist-draft.md
similarity index 100%
rename from docs/design/topic4-skill-checklist-draft.md
rename to docs/design/archive/topic4-skill-checklist-draft.md
diff --git a/docs/design/topic7-9-interaction-dashboard-proposal.md b/docs/design/archive/topic7-9-interaction-dashboard-proposal.md
similarity index 100%
rename from docs/design/topic7-9-interaction-dashboard-proposal.md
rename to docs/design/archive/topic7-9-interaction-dashboard-proposal.md