fix(governance): 同步服務健康通知紅線契約

docs/evaluations/service_health_failure_notification_policy_2026-06-05.json

@@ -281,21 +281,21 @@
     "runtime_execution_approved": false
   },
   "display_redaction_contract": {
-    "frontend_display_policy": "前端只顯示 committed policy evidence、規則摘要與 sanitized message contract；不得顯示內部對話、prompt、session 或 browser context。",
+    "frontend_display_policy": "前端只顯示已提交政策證據、規則摘要與已脫敏訊息合約；不得顯示內部對話、提示詞、工作階段識別碼或瀏覽器脈絡。",
     "allowed_frontend_fields": [
-      "committed evidence ref",
-      "policy rule summary",
-      "decision rollup",
-      "channel boundary",
-      "next action",
-      "blocked operation summary"
+      "已提交證據參照",
+      "政策規則摘要",
+      "決策彙總",
+      "通道邊界",
+      "下一步",
+      "阻擋操作摘要"
     ],
     "forbidden_frontend_content": [
-      "工作視窗對話內容",
-      "Codex / user 訊息逐字稿",
-      "prompt / chain-of-thought",
-      "session id / browser context",
-      "secret / token / authorization header"
+      "內部對話內容",
+      "Codex / 使用者訊息逐字稿",
+      "提示詞 / 思考鏈",
+      "工作階段識別碼 / 瀏覽器脈絡",
+      "機密 / 權杖 / 授權標頭"
     ],
     "conversation_transcript_display_allowed": false,
     "redaction_required": true