diff --git a/apps/admin/site/app.js b/apps/admin/site/app.js
index 3f213d4..518c69b 100644
--- a/apps/admin/site/app.js
+++ b/apps/admin/site/app.js
@@ -720,6 +720,7 @@ async function renderActivity() {
 }
 
 function activitySummary(row) {
+  if (!row) return "—";
   const sum = row.summary || {};
   if (row.type === "run") {
     const parts = [];
@@ -758,8 +759,9 @@ async function loadActivity() {
         </tbody>
       </table>
     `;
-    document.getElementById("a-table").querySelectorAll("tr[data-id]").forEach((tr) => {
-      tr.addEventListener("click", () => openActivityModal(tr.dataset.type, Number(tr.dataset.id), r.items.find(x => x.type === tr.dataset.type && x.id === Number(tr.dataset.id))));
+    document.getElementById("a-table").querySelectorAll("tr[data-id]").forEach((tr, index) => {
+      const row = r.items[index];
+      tr.addEventListener("click", () => openActivityModal(tr.dataset.type, Number(tr.dataset.id), row));
     });
 
     const totalPages = Math.max(1, Math.ceil(s.total / s.pageSize));