diff --git a/Plugin/unraid/pages/settings.php b/Plugin/unraid/pages/settings.php
index 07a49c1..244db49 100644
--- a/Plugin/unraid/pages/settings.php
+++ b/Plugin/unraid/pages/settings.php
@@ -23,7 +23,7 @@
 //   Values are escaped on render and on write-back.
 //
 // RENDERS
-//   Storage mode selector, global toggles, general conf fields
+//   Storage mode selector, global toggles, AI master switch, general conf fields
 //
 // DEPENDS ON
 //   api/confform.php  conf read/write   → include/confform.php
@@ -42,6 +42,13 @@ $_enableLogging = ($_vars['ENABLE_LOGGING'] ?? 'false') === 'true';
 $_discordKey    = $_myId . '_DISCORD_WEBHOOK';
 $_discordHook   = $_vars[$_discordKey] ?? '';
 
+// AI. The card is drawn only on the host that can actually run it — elsewhere AI_ENABLED is a
+// switch with nothing behind it, since the model and the index are HOST1's. vv_ai_ui_on() is
+// not the test here: it folds the switch into the host check, and this card is how the switch
+// gets turned back on. Fail-closed on anything but "true", matching the gate it feeds.
+$_aiHost    = vv_is_ai_host();
+$_aiEnabled = strtolower(trim($_vars['AI_ENABLED'] ?? 'false')) === 'true';
+
 ?>
 <style>
 .vv-set-card   { background:#161616;border:1px solid #2a2a2a;border-radius:6px;padding:14px 16px;margin-bottom:14px; }
@@ -167,6 +174,35 @@ $_discordHook   = $_vars[$_discordKey] ?? '';
     <span id="vv-ntf-fb" style="font-size:11px;"></span>
   </div>
 
+  <?php if ($_aiHost): ?>
+  <!-- AI card -->
+  <div class="vv-set-card">
+    <div class="vv-set-hdr">AI</div>
+
+    <label class="vv-set-tog-wrap" style="margin-bottom:12px;">
+      <div class="vv-set-tog-track<?= $_aiEnabled ? ' on' : '' ?>" id="vv-set-ai-tog"
+           onclick="vvSetAiToggle(this)"></div>
+      <div>
+        <div class="vv-set-tog-lbl">AI features</div>
+        <div class="vv-set-tog-sub">Master switch — the AI tab, the Scheduler assistant, and the AI tools on the Tools card</div>
+      </div>
+    </label>
+
+    <div class="vv-set-info">
+      Varaverk works exactly as well with this off. Every feature that can lean on AI has a
+      complete non-AI path, so turning it off removes the AI surfaces from the WebGUI and
+      nothing else — no script changes behaviour, no schedule changes.
+      <br>
+      Off is total: with it off the AI tab is not in the tab bar, the Scheduler's assistant dock
+      is not drawn, the AI tools are not listed, and
+      <code style="font-size:10px;color:#4a7a4a;background:#080808;padding:1px 4px;border-radius:2px;">api/ai.php</code>
+      refuses every request. This card is the way back on.
+    </div>
+
+    <span id="vv-set-ai-fb" style="font-size:11px;color:#444;"></span>
+  </div>
+  <?php endif; ?>
+
   <!-- Unraid API Key card -->
   <div class="vv-set-card">
     <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;">
@@ -356,6 +392,43 @@ function vvNtfSaveWebhook() {
     .catch(() => { btn.disabled = false; btn.textContent = 'Save'; fb.style.color='#ef5350'; fb.textContent='Request failed'; });
 }
 
+// ── AI ────────────────────────────────────────────────────────────────────────
+// Reloads on success, unlike the notification toggles, because this one changes the page around
+// it: the tab bar and the assistant dock are decided server-side at render, so without a reload
+// the switch would read "off" with the AI tab still sitting next to it. The switch is moved
+// first and reverted if the write fails, matching the toggles above.
+function vvSetAiToggle(track) {
+  const on = !track.classList.contains('on');
+  const fb = document.getElementById('vv-set-ai-fb');
+  track.classList.toggle('on', on);
+  fb.style.color = '#444';
+  fb.textContent = 'Saving…';
+
+  const fd = new URLSearchParams();
+  fd.append('id', 'settings');
+  fd.append('changes', JSON.stringify([
+    { file: 'master.conf', key: 'AI_ENABLED', value: on ? 'true' : 'false', type: 'scalar' }
+  ]));
+  fetch('/plugins/varaverk/api/confform.php', { method: 'POST', body: fd })
+    .then(r => r.json())
+    .then(d => {
+      if (!d.ok) {
+        track.classList.toggle('on', !on);
+        fb.style.color = '#ef5350';
+        fb.textContent = d.error || 'Failed';
+        return;
+      }
+      fb.style.color = '#4caf50';
+      fb.textContent = (on ? 'Enabled' : 'Disabled') + ' — reloading…';
+      setTimeout(() => location.reload(), 700);
+    })
+    .catch(() => {
+      track.classList.toggle('on', !on);
+      fb.style.color = '#ef5350';
+      fb.textContent = 'Request failed';
+    });
+}
+
 // ── Unraid API Keys ───────────────────────────────────────────────────────────
 function vvApiCheck() {
   const btn   = document.getElementById('vv-api-check-btn');