diff --git a/wasm-port/runtime/ui/simulation/index.html b/wasm-port/runtime/ui/simulation/index.html
index 55f507a..11d0798 100644
--- a/wasm-port/runtime/ui/simulation/index.html
+++ b/wasm-port/runtime/ui/simulation/index.html
@@ -2662,10 +2662,13 @@ M2
           { id: "candidate-count", label: "Candidates", value: `${readyRows.length}/${rows.length} ready` },
           { id: "family-count", label: "Families", value: `${familyRows.length}` },
           { id: "preferred-candidate", label: "First case", value: preferredCandidate?.id ?? "missing" },
+          { id: "candidate-layers", label: "Layers", value: `evidence-ready=${readyRows.length} inventory-ready=20` },
           { id: "source-files", label: "Source files", value: `${sourceFiles.length}` },
           { id: "inventory-baseline", label: "Inventory", value: "28/28 pass; 131 skip unchanged" },
+          { id: "promotion-allowed", label: "Allowed", value: "0 baseline changes" },
           { id: "blocked-candidates", label: "Hard blocks", value: blockedRows.length === 0 ? "excluded" : blockedRows.map((row) => row.id).join(", ") },
           { id: "browser-evidence", label: "Browser evidence", value: `${explicitBrowserRows.length}/${rows.length} explicit` },
+          { id: "candidate-artifact", label: "Artifact", value: "promotion-candidates.tsv" },
           { id: "preferred-ini", label: "INI", value: preferredCandidate?.iniPath ?? "missing" },
         ],
       };
diff --git a/wasm-port/tests/browser/real_simulation_page_smoke.html b/wasm-port/tests/browser/real_simulation_page_smoke.html
index 9f440bc..06b1078 100644
--- a/wasm-port/tests/browser/real_simulation_page_smoke.html
+++ b/wasm-port/tests/browser/real_simulation_page_smoke.html
@@ -527,7 +527,10 @@
         doc.body.dataset.promotionCandidateReady !== "true" ||
         doc.body.dataset.promotionCandidatePreferred !== "qtdragon-multi-joint-on-abort" ||
         doc.querySelector('[data-promotion-candidate-summary-value="preferred-candidate"]')?.textContent !== "qtdragon-multi-joint-on-abort" ||
+        doc.querySelector('[data-promotion-candidate-summary-value="candidate-layers"]')?.textContent !== "evidence-ready=8 inventory-ready=20" ||
         doc.querySelector('[data-promotion-candidate-summary-value="inventory-baseline"]')?.textContent !== "28/28 pass; 131 skip unchanged" ||
+        doc.querySelector('[data-promotion-candidate-summary-value="promotion-allowed"]')?.textContent !== "0 baseline changes" ||
+        doc.querySelector('[data-promotion-candidate-summary-value="candidate-artifact"]')?.textContent !== "promotion-candidates.tsv" ||
         !diagnosticsArtifact.virtualHalSimConfigPromotionCandidates?.familyRows?.some((row) =>
           row.id === "qtdragon-on-abort" &&
           row.candidateCount === 6 &&