feat(F-086): completed feature

work/artifacts/F-086/leader-close.json

@@ -0,0 +1,14 @@
+{
+  "feature_id": "F-086",
+  "agent": "leader",
+  "verdict": "APPROVED",
+  "summary": "All gates approved. F-086 adds fecha_caducidad at product level: DB column, API exposure, admin editor input, listing column with expiry highlight, tests updated.",
+  "evidence": [
+    "work/artifacts/F-086/reviewer.json verdict=APPROVED",
+    "work/artifacts/F-086/security.json verdict=APPROVED",
+    "work/artifacts/F-086/qa.json verdict=APPROVED",
+    "npx tsc --noEmit exit 0",
+    "vitest 9/9 passed"
+  ],
+  "timestamp": "2026-08-20T04:16:30Z"
+}