diff --git a/public/index.html b/public/index.html
index c5eb7a5..adc005a 100644
--- a/public/index.html
+++ b/public/index.html
@@ -2169,25 +2169,31 @@
                 return;
             }
             
+            let definition;
+            try {
+                definition = JSON.parse(definitionText);
+            } catch (error) {
+                alert('Invalid JSON definition: ' + error.message);
+                return;
+            }
+
             try {
-                const definition = JSON.parse(definitionText);
-                
                 const response = await fetch('/api/workflows', {
                     method: 'POST',
                     headers: { 'Content-Type': 'application/json' },
                     body: JSON.stringify({ name, description, definition })
                 });
-                
+
                 if (response.ok) {
-                    alert('Workflow created!');
                     closeModal('createWorkflowModal');
                     switchTab('workflows');
+                    showTerminalNotification('Workflow created successfully!', 'success');
                     refreshData();
                 } else {
                     alert('Failed to create workflow');
                 }
             } catch (error) {
-                alert('Invalid JSON definition: ' + error.message);
+                alert('Error creating workflow: ' + error.message);
             }
         }
 
@@ -2350,11 +2356,30 @@
             document.getElementById(tabName).classList.add('active');
         }
 
-        function refreshData() {
-            loadWorkers();
-            loadWorkflows();
-            loadExecutions();
-            loadSchedules();
+        async function refreshData() {
+            try {
+                await loadWorkers();
+            } catch (e) {
+                console.error('Error loading workers:', e);
+            }
+
+            try {
+                await loadWorkflows();
+            } catch (e) {
+                console.error('Error loading workflows:', e);
+            }
+
+            try {
+                await loadExecutions();
+            } catch (e) {
+                console.error('Error loading executions:', e);
+            }
+
+            try {
+                await loadSchedules();
+            } catch (e) {
+                console.error('Error loading schedules:', e);
+            }
         }
 
         // Terminal beep sound (Web Audio API)