feat(F-098): completed feature

work/artifacts/F-098/leader-close.json

@@ -0,0 +1,15 @@
+{
+  "feature_id": "F-098",
+  "agent": "leader",
+  "verdict": "APPROVED",
+  "summary": "F-098 fixes the HTTP 500 when saving AI settings: backoffice user IDs no longer violate the store_settings audit FK.",
+  "evidence": [
+    "reviewer.json APPROVED",
+    "security.json APPROVED",
+    "qa.json APPROVED",
+    "Authenticated AI PATCH smoke test HTTP 200",
+    "Production services healthy",
+    "verify.sh green"
+  ],
+  "timestamp": "2026-08-20T20:39:10Z"
+}