diff --git a/Plugin/unraid/js/varaverk.js b/Plugin/unraid/js/varaverk.js
index 1c5a3ea..ce08409 100644
--- a/Plugin/unraid/js/varaverk.js
+++ b/Plugin/unraid/js/varaverk.js
@@ -23,12 +23,21 @@ function _fmtBytes(b) {
   return (b / 1024).toFixed(0) + ' KB';
 }
 
-// Bytes → auto-scale TB / GB / MB
+// Bytes → auto-scale TB / GB / MB, decimal.
+//
+// Its only caller is the arr disk bar, which is showing the same storage the Monitor and Watchdog
+// tabs show. Those were moved to decimal so a disk reads the same number here as on Unraid's own
+// Main page and as printed on the drive; leaving this one binary made /tv 86.9 TB on this tab and
+// 95.6 TB on the next, which is worse than either convention chosen consistently.
+//
+// Capacity is decimal, memory stays binary — 128 GB of RAM genuinely is 125.8 GiB and every tool
+// on the box agrees. See _vv_api_bytes_to_gib() in include/unraid_api.php for the same split on
+// the PHP side.
 function _sz(b) {
   if (!b) return '—';
-  if (b >= _TB) return (b / _TB).toFixed(1) + ' TB';
-  if (b >= _GB) return (b / _GB).toFixed(1) + ' GB';
-  return (b / _MB).toFixed(0) + ' MB';
+  if (b >= 1e12) return (b / 1e12).toFixed(1) + ' TB';
+  if (b >= 1e9)  return (b / 1e9).toFixed(1) + ' GB';
+  return (b / 1e6).toFixed(0) + ' MB';
 }
 
 function _gb(b)  { return !b ? '—' : (b / _GB).toFixed(1) + ' GB'; }
diff --git a/Plugin/unraid/pages/arrs.php b/Plugin/unraid/pages/arrs.php
index 0ae91aa..6e8fa30 100644
--- a/Plugin/unraid/pages/arrs.php
+++ b/Plugin/unraid/pages/arrs.php
@@ -26,6 +26,7 @@
 //   api/arrs.php      polled every 60s   → include/arrs.php
 //   api/confform.php  inline conf edits  → include/confform.php
 require_once dirname(__DIR__) . '/include/confui.php';
+require_once dirname(__DIR__) . '/include/ai_chat.php';
 ?>
 <style>
 /* ── Cards ───────────────────────────────────────────────── */
@@ -116,6 +117,28 @@ require_once dirname(__DIR__) . '/include/confui.php';
 </div>
 
 
+<?php if (vv_ai_ui_on()): ?>
+<div class="vv-card" id="vv-arr-ai-card" style="margin-top:12px;">
+  <?php
+  // The factory, the profile registry and the store are three separate emits and none implies
+  // the others — omitting any renders a chat that looks complete and dies on the first click.
+  vv_ai_profiles_script();
+  vv_ai_chat_store_script();
+  vv_ai_chat_assets();
+  // The health messages on this page quote indexers and lists by name and link to servarr's wiki,
+  // which is a lot of vocabulary to carry to a search box. Scoped to the tab so "why are the lists
+  // unavailable" resolves against what is on screen.
+  vv_ai_chat_markup('vv-arr-ai', [
+      'profile'     => 'varaverk',
+      'compact'     => true,
+      'title'       => 'Assistant',
+      'scopeLabel'  => 'Arrs',
+      'empty'       => 'Ask about an instance, a health warning, or what the cleanups did.',
+      'placeholder' => 'Ask about what is on this page…',
+  ]); ?>
+</div>
+<?php endif; ?>
+
 <?php
 // The conf sections this page is about, drawn by the shared renderer. They were reachable
 // only from the Settings tab's catch-all, which is a long way to go for a setting named
@@ -141,7 +164,7 @@ function _arrCard(arr) {
         <span><span class="vv-arr-dot" style="background:${dotCol}"></span>
               <span class="vv-arr-ver">${msg}</span></span>
       </div>
-      ${arr.root ? `<div class="vv-arr-root">${arr.root}</div>` : ''}
+      ${arr.root ? `<div class="vv-arr-root">${vvEscHtml(arr.root)}</div>` : ''}
     </div>`;
   }
 
@@ -204,7 +227,13 @@ function _arrCard(arr) {
   if (arr.health?.length) {
     const hasErr = arr.health.some(h => h.type === 'error');
     const cls    = hasErr ? 'vv-arr-health' : 'vv-arr-health warn';
-    const msgs   = arr.health.slice(0,3).map(h => h.message || h.type).join('<br>');
+    // Escaped, and it is the one string on this page that most needs it. These messages come
+    // straight from the arr's own API and quote things nobody here controls — indexer names from
+    // Prowlarr, import-list names, release titles. "Indexers unavailable due to failures: NzbNoob
+    // (Prowlarr)" is an attacker-supplied substring wearing a status message's clothes, and it
+    // was going into innerHTML raw. The <br> is joined after escaping so the separator survives
+    // while the content cannot introduce markup of its own.
+    const msgs   = arr.health.slice(0,3).map(h => vvEscHtml(h.message || h.type)).join('<br>');
     health = `<div class="${cls}">${msgs}</div>`;
   }
 
@@ -243,7 +272,7 @@ function _arrCard(arr) {
       <span class="vv-arr-name">${name}</span>
       <span>
         <span class="vv-arr-dot" style="background:${dotCol}"></span>
-        <span class="vv-arr-ver">${arr.version || 'online'}</span>
+        <span class="vv-arr-ver">${vvEscHtml(arr.version || 'online')}</span>
       </span>
     </div>
     <div class="vv-arr-stats">${stats}</div>
@@ -252,7 +281,7 @@ function _arrCard(arr) {
     <div class="vv-arr-q">${qHtml}</div>
     ${health}
     ${hasMeta ? `<hr class="vv-arr-sep" style="margin:8px 0 4px;">${cleanup}${disc}` : ''}
-    <div class="vv-arr-root">${arr.root || ''}</div>
+    <div class="vv-arr-root">${vvEscHtml(arr.root || '')}</div>
   </div>`;
 }
 
@@ -268,7 +297,7 @@ function _nodeSection(node) {
     body = `<div class="vv-arr-cards">${node.arrs.map(_arrCard).join('')}</div>`;
   } else if (isMiss) {
     tag  = `<span class="vv-arr-node-tag" style="background:#111;border-color:#222;color:#333;">no data</span>
-            <button id="vv-arr-rfsh-${node.host}" onclick="vvArrsRefreshRemote('${node.host}')"
+            <button id="vv-arr-rfsh-${vvEscAttr(node.host)}" onclick="vvArrsRefreshRemote('${vvEscAttr(node.host)}')"
                     style="font-size:9px;color:#4a9eff;background:#0a1a2a;border:1px solid #1a3a5a;
                            border-radius:3px;padding:1px 8px;cursor:pointer;margin-left:6px;">↻ Fetch now</button>`;
     body = `<div style="color:#333;font-size:11px;padding:10px 0;">
@@ -280,7 +309,7 @@ function _nodeSection(node) {
                  : age < 86400 ? Math.floor(age/3600) + 'h ago'
                  : Math.floor(age/86400) + 'd ago';
     tag  = `<span class="vv-arr-node-tag" style="background:#1a1000;border-color:#3a2800;color:#b87;">cached ${ageStr}</span>
-            <button id="vv-arr-rfsh-${node.host}" onclick="vvArrsRefreshRemote('${node.host}')"
+            <button id="vv-arr-rfsh-${vvEscAttr(node.host)}" onclick="vvArrsRefreshRemote('${vvEscAttr(node.host)}')"
                     style="font-size:9px;color:#666;background:none;border:1px solid #2a2a2a;
                            border-radius:3px;padding:1px 8px;cursor:pointer;margin-left:6px;">↻</button>`;
     body = `<div class="vv-arr-cards" style="opacity:.85;">${node.arrs.map(_arrCard).join('')}</div>`;
@@ -288,8 +317,8 @@ function _nodeSection(node) {
 
   return `<div class="vv-arr-node">
     <div class="vv-arr-node-hdr">
-      <span class="vv-arr-node-id">${node.host.toUpperCase()}</span>
-      <span class="vv-arr-node-host">${node.name}</span>${tag}
+      <span class="vv-arr-node-id">${vvEscHtml(String(node.host || '').toUpperCase())}</span>
+      <span class="vv-arr-node-host">${vvEscHtml(node.name || '')}</span>${tag}
     </div>
     ${body}
   </div>`;
@@ -484,4 +513,16 @@ function vvArrSaveAge() {
     })
     .catch(() => { btn.disabled = false; btn.textContent = 'Save'; fb.style.color='#ef5350'; fb.textContent='Failed'; });
 }
+
+// ── Assistant ────────────────────────────────────────────────────────────────
+if (document.getElementById('vv-arr-ai-chat')) {
+  VvAiChat({
+    prefix:        'vv-arr-ai',
+    profile:       'varaverk',
+    scopeLabel:    'Arrs',
+    scope:         () => 'Arrs',
+    resumeProfile: 'varaverk',
+    empty:         'Ask about an instance, a health warning, or what the cleanups did.',
+  });
+}
 </script>