feat(F-191): completed feature

work/artifacts/F-191/security.json

@@ -0,0 +1,37 @@
+{
+  "agent": "security",
+  "feature_id": "F-191",
+  "verdict": "APPROVED",
+  "summary": "Security review: no new attack surface. Changes are: routing enhancement, logic fix in existing use case, and new admin query filters. No new dependencies, no secrets, no auth changes.",
+  "checks": [
+    {
+      "id": "SC-1",
+      "description": "No new dependencies introduced",
+      "result": "PASS"
+    },
+    {
+      "id": "SC-2",
+      "description": "No new auth endpoints or role changes",
+      "result": "PASS",
+      "note": "GET /pos/sessions/:id uses existing requireAnyRole; admin GET /pos/sessions requires admin"
+    },
+    {
+      "id": "SC-3",
+      "description": "SQL is fully parameterized (no user input in query strings)",
+      "result": "PASS",
+      "note": "All params pushed via $N placeholders"
+    },
+    {
+      "id": "SC-4",
+      "description": "Cross-session payment logic only allows OPEN sessions",
+      "result": "PASS",
+      "note": "Blocked if session.status !== 'OPEN' in receive-rest-payment.ts"
+    },
+    {
+      "id": "SC-5",
+      "description": "tsc --noEmit passes (no type-safety regressions)",
+      "result": "PASS"
+    }
+  ],
+  "reviewed_at": "2026-08-23T05:51:55Z"
+}