feat(F-087): completed feature

work/runtime-status.json

@@ -1,27 +1,13 @@
 {
-  "feature_id": "F-086",
+  "feature_id": "F-087",
   "stage": "build",
   "agent": "implementer",
-  "action": "adding expiration_date",
+  "action": "capping cart quantity to stock",
   "state": "running",
   "next_agent": "reviewer",
   "waiting_for": null,
-  "updated_at": "2026-08-20T04:11:27Z",
+  "updated_at": "2026-08-20T04:14:26Z",
   "timeline": [
-    {
-      "ts": "2026-08-19T19:08:01Z",
-      "agent": "architect",
-      "stage": "design",
-      "state": "running",
-      "message": "designing SSE log streaming"
-    },
-    {
-      "ts": "2026-08-19T19:09:08Z",
-      "agent": "implementer",
-      "stage": "build",
-      "state": "running",
-      "message": "implementing SSE log streaming"
-    },
     {
       "ts": "2026-08-19T20:57:51Z",
       "agent": "reviewer",
@@ -147,6 +133,20 @@
       "stage": "build",
       "state": "running",
       "message": "adding expiration_date"
+    },
+    {
+      "ts": "2026-08-20T04:13:40Z",
+      "agent": "leader",
+      "stage": "intake",
+      "state": "running",
+      "message": "starting F-087"
+    },
+    {
+      "ts": "2026-08-20T04:14:26Z",
+      "agent": "implementer",
+      "stage": "build",
+      "state": "running",
+      "message": "capping cart quantity to stock"
     }
   ],
   "last_updated": "2026-08-19T09:10:00Z",