feat(F-098): completed feature

work/artifacts/F-098/qa.json

@@ -0,0 +1,16 @@
+{
+  "feature_id": "F-098",
+  "agent": "qa",
+  "verdict": "APPROVED",
+  "summary": "Settings save regression is fixed and verified against the running production stack.",
+  "evidence": [
+    "Root npm run typecheck exit 0",
+    "Admin npx tsc --noEmit exit 0",
+    "Tests: 133 passed, 56 skipped",
+    "Production build and restart completed successfully",
+    "Authenticated AI settings PATCH through :3004 returned HTTP 200",
+    "Authenticated settings GET returned HTTP 200",
+    "scripts/verify.sh exit 0"
+  ],
+  "timestamp": "2026-08-20T20:39:00Z"
+}