feat(ADM-018): completed feature

work/artifacts/F-007/leader-close.json

@@ -0,0 +1,22 @@
+{
+  "feature_id": "F-007",
+  "stage": "close",
+  "agent": "leader",
+  "verdict": "APPROVED",
+  "gates": {
+    "review": "APPROVED",
+    "security": "APPROVED",
+    "qa": "APPROVED"
+  },
+  "verify_sh": "PASS",
+  "closed_summary": "Categories module delivered with tree structure, unique slug public URLs, SEO metadata, admin-only mutations, tests, and documentation.",
+  "artifacts": [
+    "work/artifacts/F-007/architect.md",
+    "work/artifacts/F-007/implementer.md",
+    "work/artifacts/F-007/reviewer.json",
+    "work/artifacts/F-007/security.json",
+    "work/artifacts/F-007/qa.json",
+    "work/artifacts/F-007/documenter.md"
+  ],
+  "next_suggested": "F-008"
+}