1 files changed, 42 insertions, 0 deletions
diff --git a/web/app.js b/web/app.js
index bca41fa..a7c18b6 100644
--- a/web/app.js
+++ b/web/app.js
@@ -339,6 +339,46 @@ export function setTaskFilterTab(tab) {
   localStorage.setItem('taskFilterTab', tab);
 }
 
+// ── Tab badge counts ───────────────────────────────────────────────────────────
+
+/**
+ * Computes badge counts for the 'interrupted', 'ready', and 'running' tabs.
+ * Returns { interrupted: N, ready: N, running: N }.
+ */
+export function computeTabBadgeCounts(tasks) {
+  let interrupted = 0;
+  let ready = 0;
+  let running = 0;
+  for (const t of tasks) {
+    if (INTERRUPTED_STATES.has(t.state)) interrupted++;
+    if (t.state === 'READY') ready++;
+    if (t.state === 'RUNNING') running++;
+  }
+  return { interrupted, ready, running };
+}
+
+/**
+ * Updates the badge count spans inside the tab buttons for
+ * 'interrupted', 'ready', and 'running'.
+ * Badge is hidden (display:none) when count is zero.
+ */
+export function updateTabBadges(tasks, doc = (typeof document !== 'undefined' ? document : null)) {
+  if (!doc) return;
+  const counts = computeTabBadgeCounts(tasks);
+  for (const [tab, count] of Object.entries(counts)) {
+    const btn = doc.querySelector(`.tab[data-tab="${tab}"]`);
+    if (!btn) continue;
+    let badge = btn.querySelector('.tab-count-badge');
+    if (!badge) {
+      badge = doc.createElement('span');
+      badge.className = 'tab-count-badge';
+      btn.appendChild(badge);
+    }
+    badge.textContent = String(count);
+    badge.hidden = count === 0;
+  }
+}
+
 // ── Stats computations ─────────────────────────────────────────────────────────
 
 /**
@@ -961,6 +1001,8 @@ async function poll() {
     const tasks = await fetchTasks();
     if (isUserEditing()) return;
 
+    updateTabBadges(tasks);
+
     const activeTab = getActiveTab();
     switch (activeTab) {
       case 'queue':