feat(F-117): completed feature

work/artifacts/F-117/security.json

@@ -0,0 +1,13 @@
+{
+  "feature_id": "F-117",
+  "agent": "security",
+  "stage": "security_gate",
+  "verdict": "APPROVED",
+  "reviewed_at": "2026-08-21",
+  "summary": "No new attack surface. The UPDATE is parameterized and targets only known entries.",
+  "checks": [
+    { "item": "Both UPDATEs use parameterized placeholders", "ok": true },
+    { "item": "Translation table is static; no user input reaches SQL", "ok": true }
+  ],
+  "issues": []
+}