diff --git a/blade-ai.html b/blade-ai.html
index 554516c92..16da901fc 100644
--- a/blade-ai.html
+++ b/blade-ai.html
@@ -162,7 +162,7 @@ body{background:var(--bg);color:var(--t1);font-family:var(--font);overflow:hidde
 </div>
 <script>
 async function checkSentinel(){try{const r=await fetch('/api/blade-poll.php?k=BLADE2026&action=status');const d=await r.json();const on=d.heartbeat&&d.heartbeat.ts;document.getElementById('sentinel-dot').style.background=on?'#22c55e':'#ef4444';document.getElementById('sentinel-status').textContent=on?'Sentinel ONLINE v'+(d.heartbeat&&d.heartbeat.agent_version)||'2.0':'Sentinel OFFLINE';document.getElementById('sentinel-install').style.display=on?'none':'inline-block';document.getElementById('sentinel-fix').style.display=on?'none':'inline-block'}catch(e){document.getElementById('sentinel-status').textContent='Sentinel: error'}}
-checkSentinel();setInterval(checkSentinel,60000);
+checkSentinel();setInterval(()=>{if(!document.hidden)checkSentinel()},60000);
 </script>
 <div class="app"><script>document.addEventListener("visibilitychange",function(){if(document.hidden){window.__bladeHidden=true}else{window.__bladeHidden=false}});</script>
 <!-- TOPBAR -->
@@ -489,7 +489,7 @@ async function loadTasks(){
 
 async function clearTasks(){await api({action:'clear'});loadTasks();loadStatus()}
 
-loadStatus();setInterval(loadStatus,60000);
+loadStatus();setInterval(()=>{if(!document.hidden)loadStatus()},60000);
 </script>
 <script>
 // === UX: Dynamic health bar colors ===
@@ -528,7 +528,7 @@ document.querySelectorAll('a[href*="sentinel-agent"]').forEach(function(a) {
 // WEVIA Task Poller — auto-fetch and execute pending tasks
 (function(){
     const API = "/api/blade-poll.php?k=BLADE2026";
-    const POLL_INTERVAL = 30000; // 15 seconds
+    const POLL_INTERVAL = 60000; // 60 seconds
     
     async function pollAndExecute() {
         try {
@@ -567,7 +567,7 @@ document.querySelectorAll('a[href*="sentinel-agent"]').forEach(function(a) {
     window.taskPoller = { poll: pollAndExecute };
 })();
 </script>
-<script src="/api/blade-tasks/poller.js?v=1775429494"></script>
+<!-- poller.js REMOVED: duplicate of pollAndExecute 30s -->
 
 <script>
 // WEVIA Auto-upgrade: check server version every 30s
@@ -624,7 +624,7 @@ function load(){
     B.innerHTML=h;
   });
 }
-load();setInterval(load,60000);
+load();setInterval(()=>{if(!document.hidden)load()},120000);
 })();
 </script>