diff --git a/frontend/public/components-metadata.json b/frontend/public/components-metadata.json
index 691aa80e..7a516f40 100644
--- a/frontend/public/components-metadata.json
+++ b/frontend/public/components-metadata.json
@@ -1,6 +1,6 @@
 {
   "version": "1.0.0",
-  "generatedAt": "2026-04-07T14:03:23.074Z",
+  "generatedAt": "2026-04-07T16:08:47.256Z",
   "components": [
     {
       "id": "arduino-mega",
@@ -254,7 +254,10 @@
           "defaultValue": "i2c",
           "control": "select",
           "description": "Communication protocol",
-          "options": ["i2c", "spi"]
+          "options": [
+            "i2c",
+            "spi"
+          ]
         }
       ],
       "defaultValues": {
@@ -1337,7 +1340,15 @@
           "type": "string",
           "defaultValue": "red",
           "control": "select",
-          "options": ["red", "green", "blue", "yellow", "orange", "white", "purple"]
+          "options": [
+            "red",
+            "green",
+            "blue",
+            "yellow",
+            "orange",
+            "white",
+            "purple"
+          ]
         },
         {
           "name": "lightColor",
diff --git a/frontend/src/store/useSimulatorStore.ts b/frontend/src/store/useSimulatorStore.ts
index b95425a5..06ceff36 100644
--- a/frontend/src/store/useSimulatorStore.ts
+++ b/frontend/src/store/useSimulatorStore.ts
@@ -1063,24 +1063,24 @@ export const useSimulatorStore = create<SimulatorState>((set, get) => {
         metadataId: 'led',
         x: 350,
         y: 100,
-        properties: { color: 'red', pin: 13, state: false },
+        properties: { color: 'red' },
       },
     ],
 
     wires: [
       {
-        id: 'wire-test-1',
-        start: { componentId: 'arduino-uno', pinName: 'GND.1', x: 0, y: 0 },
+        id: 'wire-builtin-anode',
+        start: { componentId: 'arduino-uno', pinName: '13', x: 0, y: 0 },
         end: { componentId: 'led-builtin', pinName: 'A', x: 0, y: 0 },
         waypoints: [],
-        color: '#000000',
+        color: '#22c55e',
       },
       {
-        id: 'wire-test-2',
-        start: { componentId: 'arduino-uno', pinName: '13', x: 0, y: 0 },
+        id: 'wire-builtin-cathode',
+        start: { componentId: 'arduino-uno', pinName: 'GND.1', x: 0, y: 0 },
         end: { componentId: 'led-builtin', pinName: 'C', x: 0, y: 0 },
         waypoints: [],
-        color: '#22c55e',
+        color: '#000000',
       },
     ],
     selectedWireId: null,