fix(contributor-scan): retain declared Gruntfile and report census gaps honestly

.kiro/specs/contributor-scan/spec.json

@@ -1,7 +1,7 @@
 {
   "feature_name": "contributor-scan",
   "created_at": "2026-09-08T20:00:00Z",
-  "updated_at": "2026-09-13T09:29:15.806475+00:00",
+  "updated_at": "2026-09-14T06:06:32.633059+00:00",
   "language": "en",
   "phase": "implementation",
   "approvals": {
@@ -46,6 +46,11 @@
       "at": "2026-09-13T09:17:01.788332+00:00",
       "source": "approved",
       "action": "Approved frontend-retention prerequisite, task 2.18, including reproducible dependency adaptation; resume pre-push-safety-net 3.4 after verification."
+    },
+    {
+      "at": "2026-09-14T05:58:44.810694+00:00",
+      "source": "ok",
+      "action": "Accepted the proposed shared engine/census/context follow-up after group 8 NO-GO. Task 2.19 covers the confirmed missing Gruntfile and honest census-completeness repair; runtime and independent qualification gates remain unchanged."
     }
   ],
   "implementation_verification": {
@@ -53,6 +58,12 @@
       "status": "VERIFIED",
       "review": "APPROVED",
       "record": "frontend-retention-verification.md"
+    },
+    "2.19": {
+      "status": "VERIFIED",
+      "review": "APPROVED",
+      "independent": false,
+      "record": "census-repair-verification.md"
     }
   }
 }