diff --git a/src/systems/dashboard/dashboardManager.js b/src/systems/dashboard/dashboardManager.js
index 8c0df1e..772db81 100644
--- a/src/systems/dashboard/dashboardManager.js
+++ b/src/systems/dashboard/dashboardManager.js
@@ -13,6 +13,14 @@
  * Provides high-level API for widget and tab management.
  */
 
+// Performance: Disable console logging (console.error still active)
+const DEBUG = false;
+const console = DEBUG ? window.console : {
+    log: () => {},
+    warn: () => {},
+    error: window.console.error.bind(window.console)
+};
+
 import { GridEngine } from './gridEngine.js';
 import { WidgetRegistry } from './widgetRegistry.js';
 import { TabManager } from './tabManager.js';
diff --git a/src/systems/dashboard/dragDrop.js b/src/systems/dashboard/dragDrop.js
index 2ba4704..da7ff8e 100644
--- a/src/systems/dashboard/dragDrop.js
+++ b/src/systems/dashboard/dragDrop.js
@@ -5,6 +5,14 @@
  * Provides visual feedback, grid snapping, and collision detection.
  */
 
+// Performance: Disable console logging (console.error still active)
+const DEBUG = false;
+const console = DEBUG ? window.console : {
+    log: () => {},
+    warn: () => {},
+    error: window.console.error.bind(window.console)
+};
+
 /**
  * @typedef {Object} DragState
  * @property {HTMLElement} element - Element being dragged
diff --git a/src/systems/dashboard/editModeManager.js b/src/systems/dashboard/editModeManager.js
index 803cb6a..48fa0d5 100644
--- a/src/systems/dashboard/editModeManager.js
+++ b/src/systems/dashboard/editModeManager.js
@@ -5,6 +5,14 @@
  * Handles edit controls, widget library, and layout modifications.
  */
 
+// Performance: Disable console logging (console.error still active)
+const DEBUG = false;
+const console = DEBUG ? window.console : {
+    log: () => {},
+    warn: () => {},
+    error: window.console.error.bind(window.console)
+};
+
 import { showConfirmDialog } from './confirmDialog.js';
 
 /**
diff --git a/src/systems/dashboard/gridEngine.js b/src/systems/dashboard/gridEngine.js
index ed699ff..b24c472 100644
--- a/src/systems/dashboard/gridEngine.js
+++ b/src/systems/dashboard/gridEngine.js
@@ -7,6 +7,15 @@
  *
  * @class GridEngine
  */
+
+// Performance: Disable console logging (console.error still active)
+const DEBUG = false;
+const console = DEBUG ? window.console : {
+    log: () => {},
+    warn: () => {},
+    error: window.console.error.bind(window.console)
+};
+
 export class GridEngine {
     /**
      * Initialize grid engine with configuration
diff --git a/src/systems/dashboard/resizeHandler.js b/src/systems/dashboard/resizeHandler.js
index 5c4b5ae..422da1a 100644
--- a/src/systems/dashboard/resizeHandler.js
+++ b/src/systems/dashboard/resizeHandler.js
@@ -5,6 +5,14 @@
  * Provides visual feedback, grid snapping, and size constraints.
  */
 
+// Performance: Disable console logging (console.error still active)
+const DEBUG = false;
+const console = DEBUG ? window.console : {
+    log: () => {},
+    warn: () => {},
+    error: window.console.error.bind(window.console)
+};
+
 /**
  * @typedef {Object} ResizeState
  * @property {HTMLElement} element - Element being resized