Initial commit, 90% there

.claude/file-history/138484f6-474d-4740-8791-b8f49f53e200/a018925198fb3f17@v2

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+import json
+
+with open('/home/mdares/.node-red/flows.json', 'r') as f:
+    flows = json.load(f)
+
+for node in flows:
+    if node.get('id') == 'f3a4b5c6d7e8f9a0' and node.get('name') == 'Graphs Template':
+        template = node.get('format', '')
+
+        # Fix: Make variable name consistent - use selectedRange everywhere
+        template = template.replace(
+            "var currentFilter = scope.currentFilter || '24h';",
+            "var currentFilter = scope.selectedRange || '24h';"
+        )
+
+        node['format'] = template
+        print("✓ Fixed Graphs Template variable consistency (currentFilter → selectedRange)")
+        break
+
+with open('/home/mdares/.node-red/flows.json', 'w') as f:
+    json.dump(flows, f, indent=4)
+
+print("✓ flows.json updated")