feat(POS-006): completed feature

work/artifacts/POS-006/security.json

@@ -0,0 +1,12 @@
+{
+  "feature_id": "POS-006",
+  "agent": "security",
+  "stage": "security_gate",
+  "verdict": "APPROVED",
+  "summary": "No sensitive data. Middleware guards unauthenticated access.",
+  "checks": [
+    {"item": "No secrets in source", "ok": true, "evidence": "API URL from env var; credentials: include only at runtime"},
+    {"item": "Middleware access control", "ok": true, "evidence": "redirects to /login when no session cookie"}
+  ],
+  "issues": []
+}