feat(F-187): completed feature

work/artifacts/F-187/leader-close.json

@@ -0,0 +1,20 @@
+{
+  "feature_id": "F-187",
+  "agent": "leader",
+  "stage": "close",
+  "verdict": "APPROVED",
+  "checks": [
+    { "item": "reviewer/security/qa gates APPROVED", "ok": true },
+    { "item": "354/354 tests with real PostgreSQL sequential", "ok": true },
+    { "item": "migration up/no-op/down/up", "ok": true },
+    { "item": "backend and admin typecheck/build", "ok": true },
+    { "item": "targeted changed-file lint and formatting", "ok": true },
+    { "item": "verify.sh final exit 0", "ok": true },
+    { "item": "operator/API documentation updated", "ok": true }
+  ],
+  "issues": [],
+  "notes": [
+    "Unrelated upload JPGs are excluded from the feature commit.",
+    "Global backend lint debt and one security boundary violation predate F-187; changed files are clean."
+  ]
+}