feat(POS-015): completed feature

work/artifacts/POS-015/reviewer.json

@@ -0,0 +1,9 @@
+{
+  "feature_id": "POS-015",
+  "agent": "reviewer",
+  "stage": "review_gate",
+  "verdict": "APPROVED",
+  "summary": "Kitchen display + integrations + export. tsc 0.",
+  "checks": [{"item": "tsc/verify", "ok": true, "evidence": "tsc 0, verify green"}],
+  "issues": []
+}