feat(F-119): completed feature

work/artifacts/F-119/security.json

@@ -0,0 +1,12 @@
+{
+  "feature_id": "F-119",
+  "agent": "security",
+  "stage": "security_gate",
+  "verdict": "APPROVED",
+  "reviewed_at": "2026-08-21",
+  "summary": "No new attack surface. Just a path casing fix.",
+  "checks": [
+    { "item": "Static asset path is local; no security implication", "ok": true }
+  ],
+  "issues": []
+}