Initial commit, 90% there

.claude/file-history/138484f6-474d-4740-8791-b8f49f53e200/d507a5d2a611dc9f@v2

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+import json
+
+with open('/home/mdares/.node-red/flows.json', 'r') as f:
+    flows = json.load(f)
+
+# JavaScript code to add tab activation listener
+tab_refresh_code = '''
+  // Phase 7: Tab activation listener - refresh data when returning to Home
+  scope.$on('$destroy', function() {
+    if (scope.tabRefreshInterval) {
+      clearInterval(scope.tabRefreshInterval);
+    }
+  });
+
+  // Request current state when tab becomes visible
+  scope.refreshHomeData = function() {
+    scope.send({ action: "get-current-state" });
+  };
+
+  // Poll for updates when on Home tab (every 2 seconds)
+  // This ensures UI stays fresh when returning from other tabs
+  scope.tabRefreshInterval = setInterval(function() {
+    // Only refresh if we're on the Home tab (check if element is visible)
+    var homeElement = document.getElementById('oee');
+    if (homeElement && homeElement.offsetParent !== null) {
+      scope.refreshHomeData();
+    }
+  }, 2000);
+'''
+
+# Find Home Template and add the tab refresh code
+for node in flows:
+    if node.get('name') == 'Home Template':
+        template = node.get('format', '')
+
+        # Check if already has tab refresh code
+        if 'tabRefreshInterval' in template:
+            print("⚠ Tab refresh code already exists - skipping")
+        else:
+            # Find a good place to insert - after gotoTab function definition
+            goto_idx = template.find('scope.gotoTab = function(tabName)')
+            if goto_idx != -1:
+                # Find the end of the gotoTab function (closing brace and semicolon)
+                end_idx = template.find('};', goto_idx)
+                if end_idx != -1:
+                    # Insert after the gotoTab function
+                    insert_pos = end_idx + 2  # After '};'
+                    template = template[:insert_pos] + '\n' + tab_refresh_code + template[insert_pos:]
+
+                    node['format'] = template
+                    print("✓ Added tab refresh listener to Home Template")
+                else:
+                    print("✗ Could not find end of gotoTab function")
+            else:
+                print("✗ Could not find gotoTab function")
+        break
+
+with open('/home/mdares/.node-red/flows.json', 'w') as f:
+    json.dump(flows, f, indent=4)
+
+print("✓ flows.json updated")