feat: show next continuous run on dashboard

webui/app.js

@@ -524,6 +524,7 @@ function renderContinuous(accountId, data) {
   panel.querySelector('.continuous-last-iteration').textContent = status.last_iteration_at
     ? `${relativeTime(status.last_iteration_at)} (${displayTime(status.last_iteration_at)})`
     : '-';
+  panel.querySelector('.continuous-next-run').textContent = nextContinuousRunLabel(config, status);
   panel.querySelector('.continuous-last-error').textContent = status.last_error || '-';
 
   // Logs
@@ -596,6 +597,19 @@ function normalizeLogEntry(entry) {
   };
 }
 
+function nextContinuousRunLabel(config, status) {
+  if (!config.enabled) return '-';
+  if (status.running) return 'running now';
+  const baseValue = status.last_iteration_at || status.last_finished_at || status.last_started_at;
+  if (!baseValue) return 'pending';
+  const baseDate = new Date(baseValue);
+  if (Number.isNaN(baseDate.getTime())) return 'pending';
+  const intervalMs = Math.max(1, Number(config.interval_minutes || 1)) * 60 * 1000;
+  const nextDate = new Date(baseDate.getTime() + intervalMs);
+  if (nextDate.getTime() <= Date.now()) return 'due now';
+  return displayTime(nextDate.toISOString());
+}
+
 function renderSummary(accountId, data) {
   const panel = document.getElementById(`panel-${accountId}`);
   if (!panel) return;

webui/index.html

@@ -259,6 +259,7 @@
             <div class="continuous-meta">
               <div>Status: <span class="continuous-status">-</span></div>
               <div>Last run: <span class="continuous-last-iteration">-</span></div>
+              <div>Next run: <span class="continuous-next-run">-</span></div>
               <div>Last error: <span class="continuous-last-error">-</span></div>
             </div>