diff --git a/js/arena-configs.js b/js/arena-configs.js
index 608b5e0..7a47f5b 100644
--- a/js/arena-configs.js
+++ b/js/arena-configs.js
@@ -1,142 +1,177 @@
 /**
  * Arena Configurations
  * Auto-generated from maDisplayTools/configs/arenas/ and arena_registry/
- * Last updated: 2026-02-18T23:17:28.795Z
+ * Last updated: 2026-06-16T02:06:27.811Z
  *
  * DO NOT EDIT MANUALLY - regenerate with: node scripts/generate-arena-configs.js
  */
 
 const STANDARD_CONFIGS = {
-    G6_2x10: {
-        label: 'G6 (2×10) - 360°',
-        description: 'Full G6 arena, 2 rows x 10 columns, 360 degree coverage',
-        arena: {
-            generation: 'G6',
-            num_rows: 2,
-            num_cols: 10,
-            columns_installed: null,
-            orientation: 'normal',
-            column_order: 'cw',
-            angle_offset_deg: 0
-        }
-    },
-    G6_2x8of10: {
-        label: 'G6 (2×10) - 288°',
-        description: 'G6 walking arena, 2 rows, 8 of 10 columns installed (288 degree coverage)',
-        arena: {
-            generation: 'G6',
-            num_rows: 2,
-            num_cols: 10,
-            columns_installed: [1, 2, 3, 4, 5, 6, 7, 8],
-            orientation: 'normal',
-            column_order: 'cw',
-            angle_offset_deg: 0
-        }
-    },
-    G6_3x12of18: {
-        label: 'G6 (3×18) - 240°',
-        description: 'G6 arena, 3 rows, 12 of 18 columns installed (240 degree coverage)',
-        arena: {
-            generation: 'G6',
-            num_rows: 3,
-            num_cols: 18,
-            columns_installed: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11],
-            orientation: 'normal',
-            column_order: 'cw',
-            angle_offset_deg: -60
-        }
-    },
-    G6_3x16_full: {
-        label: 'G6 (3×16) - 360°',
-        description: 'G6 arena, 3 rows × 16 columns',
-        arena: {
-            generation: 'G6',
-            num_rows: 3,
-            num_cols: 16,
-            columns_installed: null,
-            orientation: 'normal',
-            column_order: 'cw',
-            angle_offset_deg: 0
-        }
-    },
-    G41_2x12_cw: {
-        label: 'G4.1 (2×12) - 360°',
-        description: 'G4.1 arena, 2 rows x 12 columns, 360 degree, CW, c0 at south',
-        arena: {
-            generation: 'G4.1',
-            num_rows: 2,
-            num_cols: 12,
-            columns_installed: null,
-            orientation: 'normal',
-            column_order: 'cw',
-            angle_offset_deg: 15
-        }
-    },
-    G4_3x12: {
-        label: 'G4 (3×12) - 360°',
-        description: 'G4 arena, 3 rows x 12 columns, 360 degree coverage',
-        arena: {
-            generation: 'G4',
-            num_rows: 3,
-            num_cols: 12,
-            columns_installed: null,
-            orientation: 'normal',
-            column_order: 'cw',
-            angle_offset_deg: 0
-        }
-    },
-    G4_3x12of18: {
-        label: 'G4 (3×18) - 240°',
-        description: 'G4 arena, 3 rows, 12 of 18 columns installed (240 degree coverage)',
-        arena: {
-            generation: 'G4',
-            num_rows: 3,
-            num_cols: 18,
-            columns_installed: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11],
-            orientation: 'normal',
-            column_order: 'cw',
-            angle_offset_deg: -60
-        }
-    },
-    G4_4x12: {
-        label: 'G4 (4×12) - 360°',
-        description: 'G4 arena, 4 rows x 12 columns, 360 degree coverage',
-        arena: {
-            generation: 'G4',
-            num_rows: 4,
-            num_cols: 12,
-            columns_installed: null,
-            orientation: 'normal',
-            column_order: 'cw',
-            angle_offset_deg: 0
-        }
-    },
-    G3_3x24: {
-        label: 'G3 (3×24) - 360°',
-        description: 'Full G3 arena, 3 rows x 24 columns, 360 degree coverage',
-        arena: {
-            generation: 'G3',
-            num_rows: 3,
-            num_cols: 24,
-            columns_installed: null,
-            orientation: 'normal',
-            column_order: 'cw',
-            angle_offset_deg: 0
-        }
-    },
-    G3_4x12: {
-        label: 'G3 (4×12) - 360°',
-        description: 'Legacy G3 arena, 4 rows x 12 columns, 360 degree coverage',
-        arena: {
-            generation: 'G3',
-            num_rows: 4,
-            num_cols: 12,
-            columns_installed: null,
-            orientation: 'normal',
-            column_order: 'cw',
-            angle_offset_deg: 0
-        }
+  "G6_2x10": {
+    "label": "G6 (2×10) - 360°",
+    "description": "Full G6 arena, 2 rows x 10 columns, 360 degree coverage",
+    "arena": {
+      "generation": "G6",
+      "num_rows": 2,
+      "num_cols": 10,
+      "columns_installed": null,
+      "orientation": "normal",
+      "column_order": "cw",
+      "angle_offset_deg": 0
+    }
+  },
+  "G6_2x8of10": {
+    "label": "G6 (2×10) - 288°",
+    "description": "G6 walking arena, 2 rows, 8 of 10 columns installed (288 degree coverage)",
+    "arena": {
+      "generation": "G6",
+      "num_rows": 2,
+      "num_cols": 10,
+      "columns_installed": [
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8
+      ],
+      "orientation": "normal",
+      "column_order": "cw",
+      "angle_offset_deg": 0
+    }
+  },
+  "G6_3x12of18": {
+    "label": "G6 (3×18) - 240°",
+    "description": "G6 arena, 3 rows, 12 of 18 columns installed (240 degree coverage)",
+    "arena": {
+      "generation": "G6",
+      "num_rows": 3,
+      "num_cols": 18,
+      "columns_installed": [
+        0,
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11
+      ],
+      "orientation": "normal",
+      "column_order": "cw",
+      "angle_offset_deg": -60
+    }
+  },
+  "G6_3x16_full": {
+    "label": "G6 (3×16) - 360°",
+    "description": "G6 arena, 3 rows × 16 columns",
+    "arena": {
+      "generation": "G6",
+      "num_rows": 3,
+      "num_cols": 16,
+      "columns_installed": null,
+      "orientation": "normal",
+      "column_order": "cw",
+      "angle_offset_deg": 0
+    }
+  },
+  "G41_2x12_cw": {
+    "label": "G4.1 (2×12) - 360°",
+    "description": "G4.1 arena, 2 rows x 12 columns, 360 degree, CW, c0 at south",
+    "arena": {
+      "generation": "G4.1",
+      "num_rows": 2,
+      "num_cols": 12,
+      "columns_installed": null,
+      "orientation": "normal",
+      "column_order": "cw",
+      "angle_offset_deg": 15
+    }
+  },
+  "G4_3x12": {
+    "label": "G4 (3×12) - 360°",
+    "description": "G4 arena, 3 rows x 12 columns, 360 degree coverage",
+    "arena": {
+      "generation": "G4",
+      "num_rows": 3,
+      "num_cols": 12,
+      "columns_installed": null,
+      "orientation": "normal",
+      "column_order": "cw",
+      "angle_offset_deg": 0
+    }
+  },
+  "G4_3x12of18": {
+    "label": "G4 (3×18) - 240°",
+    "description": "G4 arena, 3 rows, 12 of 18 columns installed (240 degree coverage)",
+    "arena": {
+      "generation": "G4",
+      "num_rows": 3,
+      "num_cols": 18,
+      "columns_installed": [
+        0,
+        1,
+        2,
+        3,
+        4,
+        5,
+        6,
+        7,
+        8,
+        9,
+        10,
+        11
+      ],
+      "orientation": "normal",
+      "column_order": "cw",
+      "angle_offset_deg": -60
+    }
+  },
+  "G4_4x12": {
+    "label": "G4 (4×12) - 360°",
+    "description": "G4 arena, 4 rows x 12 columns, 360 degree coverage",
+    "arena": {
+      "generation": "G4",
+      "num_rows": 4,
+      "num_cols": 12,
+      "columns_installed": null,
+      "orientation": "normal",
+      "column_order": "cw",
+      "angle_offset_deg": 0
+    }
+  },
+  "G3_3x24": {
+    "label": "G3 (3×24) - 360°",
+    "description": "Full G3 arena, 3 rows x 24 columns, 360 degree coverage",
+    "arena": {
+      "generation": "G3",
+      "num_rows": 3,
+      "num_cols": 24,
+      "columns_installed": null,
+      "orientation": "normal",
+      "column_order": "cw",
+      "angle_offset_deg": 0
+    }
+  },
+  "G3_4x12": {
+    "label": "G3 (4×12) - 360°",
+    "description": "Legacy G3 arena, 4 rows x 12 columns, 360 degree coverage",
+    "arena": {
+      "generation": "G3",
+      "num_rows": 4,
+      "num_cols": 12,
+      "columns_installed": null,
+      "orientation": "normal",
+      "column_order": "cw",
+      "angle_offset_deg": 0
     }
+  }
 };
 
 // Generation ID registry (from maDisplayTools/configs/arena_registry/generations.yaml)
@@ -151,9 +186,9 @@ const GENERATIONS = {
 
 // Arena ID registry — per-generation namespaces (from maDisplayTools/configs/arena_registry/index.yaml)
 const ARENA_REGISTRY = {
-    G4: { 1: 'G4_4x12', 2: 'G4_3x12of18' },
+    'G4': { 1: 'G4_4x12', 2: 'G4_3x12of18' },
     'G4.1': { 1: 'G41_2x12_cw' },
-    G6: { 1: 'G6_2x10', 2: 'G6_2x8of10', 3: 'G6_3x12of18', 4: 'G6_3x16_full' }
+    'G6': { 1: 'G6_2x10', 2: 'G6_2x8of10', 3: 'G6_3x12of18', 4: 'G6_3x16_full' }
 };
 
 /**
@@ -206,37 +241,37 @@ function getArenaId(generation, arenaName) {
 
 // Panel specifications by generation
 const PANEL_SPECS = {
-    G3: {
+    'G3': {
         panel_width_mm: 32,
         panel_height_mm: 32,
         panel_depth_mm: 18,
         pixels_per_panel: 8,
         led_type: 'round',
-        led_diameter_mm: 3.0 // 3mm diameter round (4mm pitch)
+        led_diameter_mm: 3.0  // 3mm diameter round (4mm pitch)
     },
-    G4: {
+    'G4': {
         panel_width_mm: 40.45,
         panel_height_mm: 40.45,
         panel_depth_mm: 18,
         pixels_per_panel: 16,
         led_type: 'round',
-        led_diameter_mm: 1.9 // 1.9mm diameter round
+        led_diameter_mm: 1.9  // 1.9mm diameter round
     },
     'G4.1': {
         panel_width_mm: 40,
         panel_height_mm: 40,
         panel_depth_mm: 6.35,
         pixels_per_panel: 16,
-        led_type: 'rect', // 0603 SMD at 45 degrees
+        led_type: 'rect',      // 0603 SMD at 45 degrees
         led_width_mm: 1.6,
         led_height_mm: 0.8
     },
-    G6: {
+    'G6': {
         panel_width_mm: 45.4,
         panel_height_mm: 45.4,
         panel_depth_mm: 3.45,
         pixels_per_panel: 20,
-        led_type: 'rect', // 0402 SMD at 45 degrees
+        led_type: 'rect',      // 0402 SMD at 45 degrees
         led_width_mm: 1.0,
         led_height_mm: 0.5
     }
@@ -249,7 +284,7 @@ function getConfig(name) {
 
 // Helper to list all config names grouped by generation
 function getConfigsByGeneration() {
-    const groups = { G6: [], 'G4.1': [], G4: [], G3: [] };
+    const groups = { 'G6': [], 'G4.1': [], 'G4': [], 'G3': [] };
 
     for (const [name, config] of Object.entries(STANDARD_CONFIGS)) {
         const gen = config.arena?.generation;
@@ -264,16 +299,9 @@ function getConfigsByGeneration() {
 // Export for both browser and Node.js
 if (typeof module !== 'undefined' && module.exports) {
     module.exports = {
-        STANDARD_CONFIGS,
-        PANEL_SPECS,
-        GENERATIONS,
-        ARENA_REGISTRY,
-        getConfig,
-        getConfigsByGeneration,
-        getGenerationName,
-        getGenerationId,
-        getArenaName,
-        getArenaId
+        STANDARD_CONFIGS, PANEL_SPECS, GENERATIONS, ARENA_REGISTRY,
+        getConfig, getConfigsByGeneration,
+        getGenerationName, getGenerationId, getArenaName, getArenaId
     };
 }
 
@@ -293,14 +321,7 @@ if (typeof window !== 'undefined') {
 
 // ES6 module export
 export {
-    STANDARD_CONFIGS,
-    PANEL_SPECS,
-    GENERATIONS,
-    ARENA_REGISTRY,
-    getConfig,
-    getConfigsByGeneration,
-    getGenerationName,
-    getGenerationId,
-    getArenaName,
-    getArenaId
+    STANDARD_CONFIGS, PANEL_SPECS, GENERATIONS, ARENA_REGISTRY,
+    getConfig, getConfigsByGeneration,
+    getGenerationName, getGenerationId, getArenaName, getArenaId
 };