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Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/views/admin/dashboard/index.html.erb

@@ -67,6 +67,24 @@
   <% end %>
 </section>
 
+<section class="panel" style="margin-bottom:1.25rem">
+  <h2><%= t("admin.dashboard.concurrency_panel.title") %></h2>
+  <% if @concurrency_violation_lookback.positive? %>
+    <p class="kpi-sub" style="margin-bottom:0.75rem">
+      <%= t("admin.dashboard.concurrency_panel.count", count: @concurrency_violation_lookback) %>
+      — <%= link_to t("admin.dashboard.concurrency_panel.view_all"), admin_stream_concurrency_violations_path %>
+    </p>
+    <%= render "admin/stream_concurrency_violations/table",
+          violations: @recent_concurrency_violations,
+          empty_key: "admin.dashboard.concurrency_panel.none" %>
+  <% else %>
+    <p class="empty" style="margin:0">
+      <%= t("admin.dashboard.concurrency_panel.none_html",
+            link: link_to(t("admin.dashboard.concurrency_panel.view_all"), admin_stream_concurrency_violations_path)) %>
+    </p>
+  <% end %>
+</section>
+
 <section class="charts-grid" style="grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));">
   <div class="chart-card">
     <h3><%= t("admin.dashboard.disk.system_title") %></h3>