diff --git a/app.js b/app.js
index 25c570d..35b6be8 100644
--- a/app.js
+++ b/app.js
@@ -1931,7 +1931,7 @@ function setupControls() {
   
   // Add MemPalace mining button
   document.querySelector('.chat-quick-actions').innerHTML += `
-    <button class="quick-action-btn" onclick="mineChatToMemPalace()">Mine Chat</button>
+    <button class="quick-action-btn" onclick="mineMemPalaceContent()">Mine Chat</button>
     <div id="mem-palace-stats" class="mem-palace-stats">
       <div>Compression: <span id="compression-ratio">--</span>x</div>
       <div>Docs: <span id="docs-mined">0</span></div>
@@ -2249,15 +2249,20 @@ function saveSession() {
   
   // Store in MemPalace
   if (window.mempalace) {
-    mempalace.add_drawer('chat_history', {
-      content: JSON.stringify(msgs),
-      metadata: {
-        type: 'chat',
-        timestamp: Date.now()
-      }
-    });
+    try {
+      mempalace.add_drawer('chat_history', {
+        content: JSON.stringify(msgs),
+        metadata: {
+          type: 'chat',
+          timestamp: Date.now()
+        }
+      });
+    } catch (error) {
+      console.error('MemPalace save failed:', error);
+    }
   }
   
+  // Fallback to localStorage
   localStorage.setItem('nexus_chat_history', JSON.stringify(msgs));
 }