Add IKEA furniture catalog with 41 items and tabbed browse UI

- Create data/ikea-catalog.json with 41 curated IKEA items across 23 series
  (KALLAX, BILLY, MALM, PAX, HEMNES, LACK, etc.) with verified dimensions
- Add source tabs (All/Standard/IKEA) to catalog panel for filtering
- Add IKEA series filter bar when viewing IKEA items
- Add IKEA badge and series label on item cards
- Add mergeCatalog() to renderer for loading additional catalog files
- Add scripts/import-ikea-hf.js for importing from HuggingFace dataset

data/ikea-catalog.json

@@ -0,0 +1,769 @@
+{
+  "version": "1.0",
+  "source": "ikea",
+  "units": "meters",
+  "description": "Curated IKEA furniture catalog with verified dimensions",
+  "categories": [
+    "seating",
+    "tables",
+    "storage",
+    "beds",
+    "kitchen",
+    "office"
+  ],
+  "items": [
+    {
+      "id": "ikea-kallax-1x4",
+      "name": "KALLAX Shelf 1x4",
+      "ikeaSeries": "KALLAX",
+      "category": "storage",
+      "rooms": ["wohnzimmer", "arbeitszimmer", "kinderzimmer"],
+      "dimensions": { "width": 0.42, "depth": 0.39, "height": 1.47 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "frame", "geometry": "box", "size": [0.42, 1.47, 0.39], "position": [0, 0.735, 0], "color": "#ffffff" },
+          { "name": "shelf1", "geometry": "box", "size": [0.38, 0.02, 0.37], "position": [0, 0.37, 0], "color": "#f0f0f0" },
+          { "name": "shelf2", "geometry": "box", "size": [0.38, 0.02, 0.37], "position": [0, 0.735, 0], "color": "#f0f0f0" },
+          { "name": "shelf3", "geometry": "box", "size": [0.38, 0.02, 0.37], "position": [0, 1.1, 0], "color": "#f0f0f0" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-kallax-2x2",
+      "name": "KALLAX Shelf 2x2",
+      "ikeaSeries": "KALLAX",
+      "category": "storage",
+      "rooms": ["wohnzimmer", "arbeitszimmer", "kinderzimmer"],
+      "dimensions": { "width": 0.77, "depth": 0.39, "height": 0.77 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "frame", "geometry": "box", "size": [0.77, 0.77, 0.39], "position": [0, 0.385, 0], "color": "#ffffff" },
+          { "name": "divV", "geometry": "box", "size": [0.02, 0.73, 0.37], "position": [0, 0.385, 0], "color": "#f0f0f0" },
+          { "name": "divH", "geometry": "box", "size": [0.73, 0.02, 0.37], "position": [0, 0.385, 0], "color": "#f0f0f0" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-kallax-2x4",
+      "name": "KALLAX Shelf 2x4",
+      "ikeaSeries": "KALLAX",
+      "category": "storage",
+      "rooms": ["wohnzimmer", "arbeitszimmer", "kinderzimmer"],
+      "dimensions": { "width": 0.77, "depth": 0.39, "height": 1.47 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "frame", "geometry": "box", "size": [0.77, 1.47, 0.39], "position": [0, 0.735, 0], "color": "#ffffff" },
+          { "name": "divV", "geometry": "box", "size": [0.02, 1.43, 0.37], "position": [0, 0.735, 0], "color": "#f0f0f0" },
+          { "name": "divH1", "geometry": "box", "size": [0.73, 0.02, 0.37], "position": [0, 0.37, 0], "color": "#f0f0f0" },
+          { "name": "divH2", "geometry": "box", "size": [0.73, 0.02, 0.37], "position": [0, 0.735, 0], "color": "#f0f0f0" },
+          { "name": "divH3", "geometry": "box", "size": [0.73, 0.02, 0.37], "position": [0, 1.1, 0], "color": "#f0f0f0" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-kallax-4x4",
+      "name": "KALLAX Shelf 4x4",
+      "ikeaSeries": "KALLAX",
+      "category": "storage",
+      "rooms": ["wohnzimmer", "arbeitszimmer"],
+      "dimensions": { "width": 1.47, "depth": 0.39, "height": 1.47 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "frame", "geometry": "box", "size": [1.47, 1.47, 0.39], "position": [0, 0.735, 0], "color": "#ffffff" },
+          { "name": "divV1", "geometry": "box", "size": [0.02, 1.43, 0.37], "position": [-0.365, 0.735, 0], "color": "#f0f0f0" },
+          { "name": "divV2", "geometry": "box", "size": [0.02, 1.43, 0.37], "position": [0, 0.735, 0], "color": "#f0f0f0" },
+          { "name": "divV3", "geometry": "box", "size": [0.02, 1.43, 0.37], "position": [0.365, 0.735, 0], "color": "#f0f0f0" },
+          { "name": "divH1", "geometry": "box", "size": [1.43, 0.02, 0.37], "position": [0, 0.37, 0], "color": "#f0f0f0" },
+          { "name": "divH2", "geometry": "box", "size": [1.43, 0.02, 0.37], "position": [0, 0.735, 0], "color": "#f0f0f0" },
+          { "name": "divH3", "geometry": "box", "size": [1.43, 0.02, 0.37], "position": [0, 1.1, 0], "color": "#f0f0f0" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-billy-standard",
+      "name": "BILLY Bookcase",
+      "ikeaSeries": "BILLY",
+      "category": "storage",
+      "rooms": ["wohnzimmer", "arbeitszimmer", "kinderzimmer"],
+      "dimensions": { "width": 0.80, "depth": 0.28, "height": 2.02 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "left", "geometry": "box", "size": [0.02, 2.02, 0.28], "position": [-0.39, 1.01, 0], "color": "#ffffff" },
+          { "name": "right", "geometry": "box", "size": [0.02, 2.02, 0.28], "position": [0.39, 1.01, 0], "color": "#ffffff" },
+          { "name": "back", "geometry": "box", "size": [0.76, 2.0, 0.01], "position": [0, 1.01, -0.135], "color": "#f8f8f8" },
+          { "name": "shelf1", "geometry": "box", "size": [0.76, 0.02, 0.26], "position": [0, 0.01, 0], "color": "#f0f0f0" },
+          { "name": "shelf2", "geometry": "box", "size": [0.76, 0.02, 0.26], "position": [0, 0.4, 0], "color": "#f0f0f0" },
+          { "name": "shelf3", "geometry": "box", "size": [0.76, 0.02, 0.26], "position": [0, 0.8, 0], "color": "#f0f0f0" },
+          { "name": "shelf4", "geometry": "box", "size": [0.76, 0.02, 0.26], "position": [0, 1.2, 0], "color": "#f0f0f0" },
+          { "name": "shelf5", "geometry": "box", "size": [0.76, 0.02, 0.26], "position": [0, 1.6, 0], "color": "#f0f0f0" },
+          { "name": "top", "geometry": "box", "size": [0.80, 0.02, 0.28], "position": [0, 2.01, 0], "color": "#ffffff" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-billy-narrow",
+      "name": "BILLY Bookcase Narrow",
+      "ikeaSeries": "BILLY",
+      "category": "storage",
+      "rooms": ["wohnzimmer", "arbeitszimmer"],
+      "dimensions": { "width": 0.40, "depth": 0.28, "height": 2.02 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "left", "geometry": "box", "size": [0.02, 2.02, 0.28], "position": [-0.19, 1.01, 0], "color": "#ffffff" },
+          { "name": "right", "geometry": "box", "size": [0.02, 2.02, 0.28], "position": [0.19, 1.01, 0], "color": "#ffffff" },
+          { "name": "back", "geometry": "box", "size": [0.36, 2.0, 0.01], "position": [0, 1.01, -0.135], "color": "#f8f8f8" },
+          { "name": "shelf1", "geometry": "box", "size": [0.36, 0.02, 0.26], "position": [0, 0.01, 0], "color": "#f0f0f0" },
+          { "name": "shelf2", "geometry": "box", "size": [0.36, 0.02, 0.26], "position": [0, 0.4, 0], "color": "#f0f0f0" },
+          { "name": "shelf3", "geometry": "box", "size": [0.36, 0.02, 0.26], "position": [0, 0.8, 0], "color": "#f0f0f0" },
+          { "name": "shelf4", "geometry": "box", "size": [0.36, 0.02, 0.26], "position": [0, 1.2, 0], "color": "#f0f0f0" },
+          { "name": "shelf5", "geometry": "box", "size": [0.36, 0.02, 0.26], "position": [0, 1.6, 0], "color": "#f0f0f0" },
+          { "name": "top", "geometry": "box", "size": [0.40, 0.02, 0.28], "position": [0, 2.01, 0], "color": "#ffffff" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-billy-short",
+      "name": "BILLY Bookcase Short",
+      "ikeaSeries": "BILLY",
+      "category": "storage",
+      "rooms": ["wohnzimmer", "arbeitszimmer", "kinderzimmer"],
+      "dimensions": { "width": 0.80, "depth": 0.28, "height": 1.06 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "left", "geometry": "box", "size": [0.02, 1.06, 0.28], "position": [-0.39, 0.53, 0], "color": "#ffffff" },
+          { "name": "right", "geometry": "box", "size": [0.02, 1.06, 0.28], "position": [0.39, 0.53, 0], "color": "#ffffff" },
+          { "name": "back", "geometry": "box", "size": [0.76, 1.04, 0.01], "position": [0, 0.53, -0.135], "color": "#f8f8f8" },
+          { "name": "shelf1", "geometry": "box", "size": [0.76, 0.02, 0.26], "position": [0, 0.01, 0], "color": "#f0f0f0" },
+          { "name": "shelf2", "geometry": "box", "size": [0.76, 0.02, 0.26], "position": [0, 0.35, 0], "color": "#f0f0f0" },
+          { "name": "shelf3", "geometry": "box", "size": [0.76, 0.02, 0.26], "position": [0, 0.7, 0], "color": "#f0f0f0" },
+          { "name": "top", "geometry": "box", "size": [0.80, 0.02, 0.28], "position": [0, 1.05, 0], "color": "#ffffff" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-hemnes-6drawer",
+      "name": "HEMNES 6-Drawer Dresser",
+      "ikeaSeries": "HEMNES",
+      "category": "storage",
+      "rooms": ["schlafzimmer"],
+      "dimensions": { "width": 1.08, "depth": 0.50, "height": 1.31 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [1.08, 1.31, 0.50], "position": [0, 0.655, 0], "color": "#f0ece4" },
+          { "name": "drawer1", "geometry": "box", "size": [0.48, 0.16, 0.02], "position": [-0.27, 0.15, 0.24], "color": "#e8e4dc" },
+          { "name": "drawer2", "geometry": "box", "size": [0.48, 0.16, 0.02], "position": [0.27, 0.15, 0.24], "color": "#e8e4dc" },
+          { "name": "drawer3", "geometry": "box", "size": [0.48, 0.16, 0.02], "position": [-0.27, 0.37, 0.24], "color": "#e8e4dc" },
+          { "name": "drawer4", "geometry": "box", "size": [0.48, 0.16, 0.02], "position": [0.27, 0.37, 0.24], "color": "#e8e4dc" },
+          { "name": "drawer5", "geometry": "box", "size": [0.48, 0.16, 0.02], "position": [-0.27, 0.59, 0.24], "color": "#e8e4dc" },
+          { "name": "drawer6", "geometry": "box", "size": [0.48, 0.16, 0.02], "position": [0.27, 0.59, 0.24], "color": "#e8e4dc" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-hemnes-3drawer",
+      "name": "HEMNES 3-Drawer Dresser",
+      "ikeaSeries": "HEMNES",
+      "category": "storage",
+      "rooms": ["schlafzimmer", "flur"],
+      "dimensions": { "width": 1.08, "depth": 0.50, "height": 0.96 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [1.08, 0.96, 0.50], "position": [0, 0.48, 0], "color": "#f0ece4" },
+          { "name": "drawer1", "geometry": "box", "size": [1.0, 0.2, 0.02], "position": [0, 0.18, 0.24], "color": "#e8e4dc" },
+          { "name": "drawer2", "geometry": "box", "size": [1.0, 0.2, 0.02], "position": [0, 0.44, 0.24], "color": "#e8e4dc" },
+          { "name": "drawer3", "geometry": "box", "size": [1.0, 0.2, 0.02], "position": [0, 0.70, 0.24], "color": "#e8e4dc" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-hemnes-bookcase",
+      "name": "HEMNES Bookcase",
+      "ikeaSeries": "HEMNES",
+      "category": "storage",
+      "rooms": ["wohnzimmer", "arbeitszimmer"],
+      "dimensions": { "width": 0.90, "depth": 0.37, "height": 1.97 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "left", "geometry": "box", "size": [0.03, 1.97, 0.37], "position": [-0.435, 0.985, 0], "color": "#c4a87d" },
+          { "name": "right", "geometry": "box", "size": [0.03, 1.97, 0.37], "position": [0.435, 0.985, 0], "color": "#c4a87d" },
+          { "name": "back", "geometry": "box", "size": [0.84, 1.95, 0.01], "position": [0, 0.985, -0.18], "color": "#d4be97" },
+          { "name": "shelf1", "geometry": "box", "size": [0.84, 0.02, 0.35], "position": [0, 0.01, 0], "color": "#c4a87d" },
+          { "name": "shelf2", "geometry": "box", "size": [0.84, 0.02, 0.35], "position": [0, 0.5, 0], "color": "#c4a87d" },
+          { "name": "shelf3", "geometry": "box", "size": [0.84, 0.02, 0.35], "position": [0, 1.0, 0], "color": "#c4a87d" },
+          { "name": "shelf4", "geometry": "box", "size": [0.84, 0.02, 0.35], "position": [0, 1.5, 0], "color": "#c4a87d" },
+          { "name": "top", "geometry": "box", "size": [0.90, 0.02, 0.37], "position": [0, 1.96, 0], "color": "#c4a87d" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-besta-tv",
+      "name": "BESTA TV Bench",
+      "ikeaSeries": "BESTA",
+      "category": "storage",
+      "rooms": ["wohnzimmer"],
+      "dimensions": { "width": 1.80, "depth": 0.42, "height": 0.38 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [1.80, 0.38, 0.42], "position": [0, 0.19, 0], "color": "#ffffff" },
+          { "name": "door1", "geometry": "box", "size": [0.58, 0.34, 0.02], "position": [-0.6, 0.19, 0.2], "color": "#f0f0f0" },
+          { "name": "door2", "geometry": "box", "size": [0.58, 0.34, 0.02], "position": [0, 0.19, 0.2], "color": "#f0f0f0" },
+          { "name": "door3", "geometry": "box", "size": [0.58, 0.34, 0.02], "position": [0.6, 0.19, 0.2], "color": "#f0f0f0" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-malm-6drawer",
+      "name": "MALM 6-Drawer Dresser",
+      "ikeaSeries": "MALM",
+      "category": "storage",
+      "rooms": ["schlafzimmer"],
+      "dimensions": { "width": 0.80, "depth": 0.48, "height": 1.23 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [0.80, 1.23, 0.48], "position": [0, 0.615, 0], "color": "#ffffff" },
+          { "name": "drawer1", "geometry": "box", "size": [0.74, 0.15, 0.02], "position": [0, 0.12, 0.23], "color": "#f0f0f0" },
+          { "name": "drawer2", "geometry": "box", "size": [0.74, 0.15, 0.02], "position": [0, 0.32, 0.23], "color": "#f0f0f0" },
+          { "name": "drawer3", "geometry": "box", "size": [0.74, 0.15, 0.02], "position": [0, 0.52, 0.23], "color": "#f0f0f0" },
+          { "name": "drawer4", "geometry": "box", "size": [0.74, 0.15, 0.02], "position": [0, 0.72, 0.23], "color": "#f0f0f0" },
+          { "name": "drawer5", "geometry": "box", "size": [0.74, 0.15, 0.02], "position": [0, 0.92, 0.23], "color": "#f0f0f0" },
+          { "name": "drawer6", "geometry": "box", "size": [0.74, 0.15, 0.02], "position": [0, 1.12, 0.23], "color": "#f0f0f0" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-malm-4drawer",
+      "name": "MALM 4-Drawer Dresser",
+      "ikeaSeries": "MALM",
+      "category": "storage",
+      "rooms": ["schlafzimmer"],
+      "dimensions": { "width": 0.80, "depth": 0.48, "height": 1.00 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [0.80, 1.00, 0.48], "position": [0, 0.50, 0], "color": "#ffffff" },
+          { "name": "drawer1", "geometry": "box", "size": [0.74, 0.18, 0.02], "position": [0, 0.14, 0.23], "color": "#f0f0f0" },
+          { "name": "drawer2", "geometry": "box", "size": [0.74, 0.18, 0.02], "position": [0, 0.38, 0.23], "color": "#f0f0f0" },
+          { "name": "drawer3", "geometry": "box", "size": [0.74, 0.18, 0.02], "position": [0, 0.62, 0.23], "color": "#f0f0f0" },
+          { "name": "drawer4", "geometry": "box", "size": [0.74, 0.18, 0.02], "position": [0, 0.86, 0.23], "color": "#f0f0f0" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-pax-wardrobe",
+      "name": "PAX Wardrobe 100cm",
+      "ikeaSeries": "PAX",
+      "category": "storage",
+      "rooms": ["schlafzimmer"],
+      "dimensions": { "width": 1.00, "depth": 0.58, "height": 2.01 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [1.00, 2.01, 0.58], "position": [0, 1.005, 0], "color": "#ffffff" },
+          { "name": "door_l", "geometry": "box", "size": [0.48, 1.95, 0.02], "position": [-0.25, 1.005, 0.28], "color": "#f0f0f0" },
+          { "name": "door_r", "geometry": "box", "size": [0.48, 1.95, 0.02], "position": [0.25, 1.005, 0.28], "color": "#f0f0f0" },
+          { "name": "handle_l", "geometry": "box", "size": [0.02, 0.12, 0.03], "position": [-0.02, 1.005, 0.3], "color": "#888888" },
+          { "name": "handle_r", "geometry": "box", "size": [0.02, 0.12, 0.03], "position": [0.02, 1.005, 0.3], "color": "#888888" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-pax-wardrobe-150",
+      "name": "PAX Wardrobe 150cm",
+      "ikeaSeries": "PAX",
+      "category": "storage",
+      "rooms": ["schlafzimmer"],
+      "dimensions": { "width": 1.50, "depth": 0.58, "height": 2.01 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [1.50, 2.01, 0.58], "position": [0, 1.005, 0], "color": "#ffffff" },
+          { "name": "door_l", "geometry": "box", "size": [0.48, 1.95, 0.02], "position": [-0.5, 1.005, 0.28], "color": "#f0f0f0" },
+          { "name": "door_m", "geometry": "box", "size": [0.48, 1.95, 0.02], "position": [0, 1.005, 0.28], "color": "#f0f0f0" },
+          { "name": "door_r", "geometry": "box", "size": [0.48, 1.95, 0.02], "position": [0.5, 1.005, 0.28], "color": "#f0f0f0" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-lack-side",
+      "name": "LACK Side Table",
+      "ikeaSeries": "LACK",
+      "category": "tables",
+      "rooms": ["wohnzimmer"],
+      "dimensions": { "width": 0.55, "depth": 0.55, "height": 0.45 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "top", "geometry": "box", "size": [0.55, 0.05, 0.55], "position": [0, 0.425, 0], "color": "#1a1a1a" },
+          { "name": "leg1", "geometry": "box", "size": [0.05, 0.4, 0.05], "position": [-0.22, 0.2, -0.22], "color": "#1a1a1a" },
+          { "name": "leg2", "geometry": "box", "size": [0.05, 0.4, 0.05], "position": [0.22, 0.2, -0.22], "color": "#1a1a1a" },
+          { "name": "leg3", "geometry": "box", "size": [0.05, 0.4, 0.05], "position": [-0.22, 0.2, 0.22], "color": "#1a1a1a" },
+          { "name": "leg4", "geometry": "box", "size": [0.05, 0.4, 0.05], "position": [0.22, 0.2, 0.22], "color": "#1a1a1a" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-lack-coffee",
+      "name": "LACK Coffee Table",
+      "ikeaSeries": "LACK",
+      "category": "tables",
+      "rooms": ["wohnzimmer"],
+      "dimensions": { "width": 0.90, "depth": 0.55, "height": 0.45 },
+      "mesh": {
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+        "parts": [
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+          { "name": "shelf", "geometry": "box", "size": [0.84, 0.02, 0.49], "position": [0, 0.07, 0], "color": "#1a1a1a" },
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+        ]
+      }
+    },
+    {
+      "id": "ikea-lack-tv",
+      "name": "LACK TV Bench",
+      "ikeaSeries": "LACK",
+      "category": "tables",
+      "rooms": ["wohnzimmer"],
+      "dimensions": { "width": 0.90, "depth": 0.26, "height": 0.45 },
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+        ]
+      }
+    },
+    {
+      "id": "ikea-lisabo-desk",
+      "name": "LISABO Desk",
+      "ikeaSeries": "LISABO",
+      "category": "tables",
+      "rooms": ["arbeitszimmer"],
+      "dimensions": { "width": 1.18, "depth": 0.45, "height": 0.74 },
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+        ]
+      }
+    },
+    {
+      "id": "ikea-bekant-desk",
+      "name": "BEKANT Desk 160x80",
+      "ikeaSeries": "BEKANT",
+      "category": "office",
+      "rooms": ["arbeitszimmer"],
+      "dimensions": { "width": 1.60, "depth": 0.80, "height": 0.75 },
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+          { "name": "leg2", "geometry": "box", "size": [0.06, 0.72, 0.06], "position": [0.72, 0.36, -0.32], "color": "#cccccc" },
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+          { "name": "leg4", "geometry": "box", "size": [0.06, 0.72, 0.06], "position": [0.72, 0.36, 0.32], "color": "#cccccc" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-melltorp-table",
+      "name": "MELLTORP Dining Table",
+      "ikeaSeries": "MELLTORP",
+      "category": "tables",
+      "rooms": ["esszimmer", "kueche"],
+      "dimensions": { "width": 1.25, "depth": 0.75, "height": 0.74 },
+      "mesh": {
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+        ]
+      }
+    },
+    {
+      "id": "ikea-ekedalen-table",
+      "name": "EKEDALEN Dining Table",
+      "ikeaSeries": "EKEDALEN",
+      "category": "tables",
+      "rooms": ["esszimmer"],
+      "dimensions": { "width": 1.20, "depth": 0.80, "height": 0.75 },
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+        "parts": [
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+          { "name": "leg2", "geometry": "box", "size": [0.06, 0.71, 0.06], "position": [0.52, 0.355, -0.32], "color": "#5a4530" },
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+          { "name": "leg4", "geometry": "box", "size": [0.06, 0.71, 0.06], "position": [0.52, 0.355, 0.32], "color": "#5a4530" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-poang-chair",
+      "name": "POANG Armchair",
+      "ikeaSeries": "POANG",
+      "category": "seating",
+      "rooms": ["wohnzimmer", "schlafzimmer"],
+      "dimensions": { "width": 0.68, "depth": 0.82, "height": 1.00 },
+      "mesh": {
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+        "parts": [
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+          { "name": "back", "geometry": "box", "size": [0.55, 0.5, 0.08], "position": [0, 0.75, -0.30], "color": "#d4c4a0" },
+          { "name": "frame_l", "geometry": "box", "size": [0.05, 0.95, 0.75], "position": [-0.30, 0.48, 0], "color": "#a08050" },
+          { "name": "frame_r", "geometry": "box", "size": [0.05, 0.95, 0.75], "position": [0.30, 0.48, 0], "color": "#a08050" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-strandmon-chair",
+      "name": "STRANDMON Wing Chair",
+      "ikeaSeries": "STRANDMON",
+      "category": "seating",
+      "rooms": ["wohnzimmer"],
+      "dimensions": { "width": 0.82, "depth": 0.96, "height": 1.01 },
+      "mesh": {
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+        "parts": [
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+          { "name": "back", "geometry": "box", "size": [0.65, 0.55, 0.12], "position": [0, 0.73, -0.35], "color": "#5a7060" },
+          { "name": "wing_l", "geometry": "box", "size": [0.12, 0.45, 0.30], "position": [-0.35, 0.70, -0.15], "color": "#5a7060" },
+          { "name": "wing_r", "geometry": "box", "size": [0.12, 0.45, 0.30], "position": [0.35, 0.70, -0.15], "color": "#5a7060" },
+          { "name": "arm_l", "geometry": "box", "size": [0.10, 0.20, 0.55], "position": [-0.36, 0.48, 0.1], "color": "#4a6050" },
+          { "name": "arm_r", "geometry": "box", "size": [0.10, 0.20, 0.55], "position": [0.36, 0.48, 0.1], "color": "#4a6050" },
+          { "name": "leg1", "geometry": "box", "size": [0.04, 0.15, 0.04], "position": [-0.30, 0.075, 0.35], "color": "#3a3020" },
+          { "name": "leg2", "geometry": "box", "size": [0.04, 0.15, 0.04], "position": [0.30, 0.075, 0.35], "color": "#3a3020" },
+          { "name": "leg3", "geometry": "box", "size": [0.04, 0.15, 0.04], "position": [-0.30, 0.075, -0.35], "color": "#3a3020" },
+          { "name": "leg4", "geometry": "box", "size": [0.04, 0.15, 0.04], "position": [0.30, 0.075, -0.35], "color": "#3a3020" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-klippan-sofa",
+      "name": "KLIPPAN 2-Seat Sofa",
+      "ikeaSeries": "KLIPPAN",
+      "category": "seating",
+      "rooms": ["wohnzimmer"],
+      "dimensions": { "width": 1.80, "depth": 0.88, "height": 0.66 },
+      "mesh": {
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+        "parts": [
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+          { "name": "back", "geometry": "box", "size": [1.80, 0.31, 0.15], "position": [0, 0.505, -0.365], "color": "#3a3a3a" },
+          { "name": "arm_l", "geometry": "box", "size": [0.15, 0.50, 0.73], "position": [-0.825, 0.25, 0.075], "color": "#333333" },
+          { "name": "arm_r", "geometry": "box", "size": [0.15, 0.50, 0.73], "position": [0.825, 0.25, 0.075], "color": "#333333" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-ektorp-sofa",
+      "name": "EKTORP 3-Seat Sofa",
+      "ikeaSeries": "EKTORP",
+      "category": "seating",
+      "rooms": ["wohnzimmer"],
+      "dimensions": { "width": 2.18, "depth": 0.88, "height": 0.88 },
+      "mesh": {
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+        "parts": [
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+          { "name": "back", "geometry": "box", "size": [2.18, 0.46, 0.15], "position": [0, 0.65, -0.365], "color": "#e8e0d4" },
+          { "name": "arm_l", "geometry": "box", "size": [0.18, 0.65, 0.88], "position": [-1.0, 0.325, 0], "color": "#ddd8cc" },
+          { "name": "arm_r", "geometry": "box", "size": [0.18, 0.65, 0.88], "position": [1.0, 0.325, 0], "color": "#ddd8cc" },
+          { "name": "cushion1", "geometry": "box", "size": [0.55, 0.10, 0.55], "position": [-0.56, 0.47, 0.1], "color": "#ece4d8" },
+          { "name": "cushion2", "geometry": "box", "size": [0.55, 0.10, 0.55], "position": [0, 0.47, 0.1], "color": "#ece4d8" },
+          { "name": "cushion3", "geometry": "box", "size": [0.55, 0.10, 0.55], "position": [0.56, 0.47, 0.1], "color": "#ece4d8" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-kivik-sofa",
+      "name": "KIVIK 3-Seat Sofa",
+      "ikeaSeries": "KIVIK",
+      "category": "seating",
+      "rooms": ["wohnzimmer"],
+      "dimensions": { "width": 2.28, "depth": 0.95, "height": 0.83 },
+      "mesh": {
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+        "parts": [
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+          { "name": "back", "geometry": "box", "size": [2.10, 0.43, 0.18], "position": [0, 0.615, -0.385], "color": "#8899aa" },
+          { "name": "arm_l", "geometry": "box", "size": [0.20, 0.55, 0.95], "position": [-1.04, 0.275, 0], "color": "#7a8a9a" },
+          { "name": "arm_r", "geometry": "box", "size": [0.20, 0.55, 0.95], "position": [1.04, 0.275, 0], "color": "#7a8a9a" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-markus-chair",
+      "name": "MARKUS Office Chair",
+      "ikeaSeries": "MARKUS",
+      "category": "office",
+      "rooms": ["arbeitszimmer"],
+      "dimensions": { "width": 0.62, "depth": 0.60, "height": 1.35 },
+      "mesh": {
+        "type": "group",
+        "parts": [
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+          { "name": "back", "geometry": "box", "size": [0.48, 0.65, 0.06], "position": [0, 0.87, -0.24], "color": "#2a2a2a" },
+          { "name": "headrest", "geometry": "box", "size": [0.30, 0.18, 0.06], "position": [0, 1.28, -0.24], "color": "#2a2a2a" },
+          { "name": "pedestal", "geometry": "cylinder", "radius": 0.03, "height": 0.44, "position": [0, 0.22, 0], "color": "#666666" },
+          { "name": "base", "geometry": "cylinder", "radius": 0.28, "height": 0.04, "position": [0, 0.02, 0], "color": "#444444" },
+          { "name": "arm_l", "geometry": "box", "size": [0.04, 0.04, 0.22], "position": [-0.27, 0.55, 0.05], "color": "#444444" },
+          { "name": "arm_r", "geometry": "box", "size": [0.04, 0.04, 0.22], "position": [0.27, 0.55, 0.05], "color": "#444444" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-malm-bed-queen",
+      "name": "MALM Bed Queen 160cm",
+      "ikeaSeries": "MALM",
+      "category": "beds",
+      "rooms": ["schlafzimmer"],
+      "dimensions": { "width": 1.60, "depth": 2.09, "height": 0.92 },
+      "mesh": {
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+        "parts": [
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+          { "name": "mattress", "geometry": "box", "size": [1.50, 0.20, 1.98], "position": [0, 0.38, 0], "color": "#f5f0eb" },
+          { "name": "headboard", "geometry": "box", "size": [1.60, 0.64, 0.04], "position": [0, 0.60, -1.025], "color": "#f0f0f0" },
+          { "name": "pillow_l", "geometry": "box", "size": [0.55, 0.08, 0.38], "position": [-0.38, 0.52, -0.72], "color": "#ffffff" },
+          { "name": "pillow_r", "geometry": "box", "size": [0.55, 0.08, 0.38], "position": [0.38, 0.52, -0.72], "color": "#ffffff" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-malm-bed-king",
+      "name": "MALM Bed King 180cm",
+      "ikeaSeries": "MALM",
+      "category": "beds",
+      "rooms": ["schlafzimmer"],
+      "dimensions": { "width": 1.80, "depth": 2.09, "height": 0.92 },
+      "mesh": {
+        "type": "group",
+        "parts": [
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+          { "name": "mattress", "geometry": "box", "size": [1.70, 0.20, 1.98], "position": [0, 0.38, 0], "color": "#f5f0eb" },
+          { "name": "headboard", "geometry": "box", "size": [1.80, 0.64, 0.04], "position": [0, 0.60, -1.025], "color": "#f0f0f0" },
+          { "name": "pillow_l", "geometry": "box", "size": [0.55, 0.08, 0.38], "position": [-0.45, 0.52, -0.72], "color": "#ffffff" },
+          { "name": "pillow_r", "geometry": "box", "size": [0.55, 0.08, 0.38], "position": [0.45, 0.52, -0.72], "color": "#ffffff" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-malm-bed-single",
+      "name": "MALM Bed Single 90cm",
+      "ikeaSeries": "MALM",
+      "category": "beds",
+      "rooms": ["kinderzimmer"],
+      "dimensions": { "width": 0.90, "depth": 2.09, "height": 0.92 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "frame", "geometry": "box", "size": [0.90, 0.28, 2.09], "position": [0, 0.14, 0], "color": "#ffffff" },
+          { "name": "mattress", "geometry": "box", "size": [0.82, 0.20, 1.98], "position": [0, 0.38, 0], "color": "#f5f0eb" },
+          { "name": "headboard", "geometry": "box", "size": [0.90, 0.64, 0.04], "position": [0, 0.60, -1.025], "color": "#f0f0f0" },
+          { "name": "pillow", "geometry": "box", "size": [0.55, 0.08, 0.38], "position": [0, 0.52, -0.72], "color": "#ffffff" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-hemnes-bed-queen",
+      "name": "HEMNES Bed Queen",
+      "ikeaSeries": "HEMNES",
+      "category": "beds",
+      "rooms": ["schlafzimmer"],
+      "dimensions": { "width": 1.63, "depth": 2.11, "height": 1.12 },
+      "mesh": {
+        "type": "group",
+        "parts": [
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+          { "name": "mattress", "geometry": "box", "size": [1.53, 0.20, 2.0], "position": [0, 0.40, 0], "color": "#f5f0eb" },
+          { "name": "headboard", "geometry": "box", "size": [1.63, 0.82, 0.06], "position": [0, 0.71, -1.025], "color": "#b09870" },
+          { "name": "footboard", "geometry": "box", "size": [1.63, 0.36, 0.04], "position": [0, 0.48, 1.035], "color": "#b09870" },
+          { "name": "pillow_l", "geometry": "box", "size": [0.55, 0.08, 0.38], "position": [-0.38, 0.54, -0.72], "color": "#ffffff" },
+          { "name": "pillow_r", "geometry": "box", "size": [0.55, 0.08, 0.38], "position": [0.38, 0.54, -0.72], "color": "#ffffff" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-kura-bed",
+      "name": "KURA Reversible Bed",
+      "ikeaSeries": "KURA",
+      "category": "beds",
+      "rooms": ["kinderzimmer"],
+      "dimensions": { "width": 0.99, "depth": 2.09, "height": 1.16 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "frame", "geometry": "box", "size": [0.99, 0.28, 2.09], "position": [0, 0.14, 0], "color": "#ffffff" },
+          { "name": "mattress", "geometry": "box", "size": [0.90, 0.12, 1.98], "position": [0, 0.34, 0], "color": "#f5f0eb" },
+          { "name": "rail_l", "geometry": "box", "size": [0.03, 0.76, 2.09], "position": [-0.48, 0.66, 0], "color": "#b4a48c" },
+          { "name": "rail_r", "geometry": "box", "size": [0.03, 0.76, 2.09], "position": [0.48, 0.66, 0], "color": "#b4a48c" },
+          { "name": "top_frame", "geometry": "box", "size": [0.99, 0.04, 2.09], "position": [0, 1.14, 0], "color": "#b4a48c" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-metod-base",
+      "name": "METOD Base Cabinet 60cm",
+      "ikeaSeries": "METOD",
+      "category": "kitchen",
+      "rooms": ["kueche"],
+      "dimensions": { "width": 0.60, "depth": 0.60, "height": 0.80 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [0.60, 0.80, 0.60], "position": [0, 0.40, 0], "color": "#f0ece4" },
+          { "name": "door", "geometry": "box", "size": [0.56, 0.70, 0.02], "position": [0, 0.40, 0.29], "color": "#e0dcd4" },
+          { "name": "counter", "geometry": "box", "size": [0.60, 0.04, 0.62], "position": [0, 0.82, 0], "color": "#888888" },
+          { "name": "handle", "geometry": "box", "size": [0.10, 0.02, 0.03], "position": [0, 0.62, 0.31], "color": "#aaaaaa" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-metod-base-80",
+      "name": "METOD Base Cabinet 80cm",
+      "ikeaSeries": "METOD",
+      "category": "kitchen",
+      "rooms": ["kueche"],
+      "dimensions": { "width": 0.80, "depth": 0.60, "height": 0.80 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [0.80, 0.80, 0.60], "position": [0, 0.40, 0], "color": "#f0ece4" },
+          { "name": "door_l", "geometry": "box", "size": [0.37, 0.70, 0.02], "position": [-0.19, 0.40, 0.29], "color": "#e0dcd4" },
+          { "name": "door_r", "geometry": "box", "size": [0.37, 0.70, 0.02], "position": [0.19, 0.40, 0.29], "color": "#e0dcd4" },
+          { "name": "counter", "geometry": "box", "size": [0.80, 0.04, 0.62], "position": [0, 0.82, 0], "color": "#888888" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-metod-wall",
+      "name": "METOD Wall Cabinet 60cm",
+      "ikeaSeries": "METOD",
+      "category": "kitchen",
+      "rooms": ["kueche"],
+      "dimensions": { "width": 0.60, "depth": 0.37, "height": 0.80 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [0.60, 0.80, 0.37], "position": [0, 1.70, 0], "color": "#f0ece4" },
+          { "name": "door", "geometry": "box", "size": [0.56, 0.76, 0.02], "position": [0, 1.70, 0.175], "color": "#e0dcd4" },
+          { "name": "handle", "geometry": "box", "size": [0.10, 0.02, 0.03], "position": [0, 1.40, 0.20], "color": "#aaaaaa" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-metod-tall",
+      "name": "METOD Tall Cabinet 60cm",
+      "ikeaSeries": "METOD",
+      "category": "kitchen",
+      "rooms": ["kueche"],
+      "dimensions": { "width": 0.60, "depth": 0.60, "height": 2.00 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [0.60, 2.00, 0.60], "position": [0, 1.00, 0], "color": "#f0ece4" },
+          { "name": "door_top", "geometry": "box", "size": [0.56, 0.90, 0.02], "position": [0, 1.50, 0.29], "color": "#e0dcd4" },
+          { "name": "door_bot", "geometry": "box", "size": [0.56, 0.90, 0.02], "position": [0, 0.50, 0.29], "color": "#e0dcd4" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-vadholma-island",
+      "name": "VADHOLMA Kitchen Island",
+      "ikeaSeries": "VADHOLMA",
+      "category": "kitchen",
+      "rooms": ["kueche"],
+      "dimensions": { "width": 1.26, "depth": 0.79, "height": 0.90 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [1.26, 0.85, 0.79], "position": [0, 0.425, 0], "color": "#f0ece4" },
+          { "name": "counter", "geometry": "box", "size": [1.30, 0.04, 0.83], "position": [0, 0.87, 0], "color": "#888888" },
+          { "name": "shelf", "geometry": "box", "size": [1.16, 0.02, 0.69], "position": [0, 0.15, 0], "color": "#c4a87d" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-knoxhult-base",
+      "name": "KNOXHULT Base Cabinet 120cm",
+      "ikeaSeries": "KNOXHULT",
+      "category": "kitchen",
+      "rooms": ["kueche"],
+      "dimensions": { "width": 1.20, "depth": 0.61, "height": 0.85 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "body", "geometry": "box", "size": [1.20, 0.85, 0.61], "position": [0, 0.425, 0], "color": "#f0ece4" },
+          { "name": "door_l", "geometry": "box", "size": [0.38, 0.70, 0.02], "position": [-0.38, 0.40, 0.295], "color": "#e0dcd4" },
+          { "name": "door_r", "geometry": "box", "size": [0.38, 0.70, 0.02], "position": [0.38, 0.40, 0.295], "color": "#e0dcd4" },
+          { "name": "drawer", "geometry": "box", "size": [0.38, 0.18, 0.02], "position": [0, 0.70, 0.295], "color": "#e0dcd4" },
+          { "name": "counter", "geometry": "box", "size": [1.20, 0.04, 0.63], "position": [0, 0.83, 0], "color": "#888888" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-linnmon-alex-desk",
+      "name": "LINNMON/ALEX Desk",
+      "ikeaSeries": "LINNMON",
+      "category": "office",
+      "rooms": ["arbeitszimmer", "kinderzimmer"],
+      "dimensions": { "width": 1.50, "depth": 0.75, "height": 0.73 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "top", "geometry": "box", "size": [1.50, 0.04, 0.75], "position": [0, 0.71, 0], "color": "#f0ece4" },
+          { "name": "drawer_unit", "geometry": "box", "size": [0.36, 0.58, 0.70], "position": [0.53, 0.29, -0.02], "color": "#ffffff" },
+          { "name": "drawer1", "geometry": "box", "size": [0.32, 0.12, 0.02], "position": [0.53, 0.12, 0.33], "color": "#f0f0f0" },
+          { "name": "drawer2", "geometry": "box", "size": [0.32, 0.12, 0.02], "position": [0.53, 0.28, 0.33], "color": "#f0f0f0" },
+          { "name": "drawer3", "geometry": "box", "size": [0.32, 0.12, 0.02], "position": [0.53, 0.44, 0.33], "color": "#f0f0f0" },
+          { "name": "leg1", "geometry": "box", "size": [0.04, 0.69, 0.04], "position": [-0.70, 0.345, -0.33], "color": "#cccccc" },
+          { "name": "leg2", "geometry": "box", "size": [0.04, 0.69, 0.04], "position": [-0.70, 0.345, 0.33], "color": "#cccccc" }
+        ]
+      }
+    },
+    {
+      "id": "ikea-sundvik-bed",
+      "name": "SUNDVIK Child Bed",
+      "ikeaSeries": "SUNDVIK",
+      "category": "beds",
+      "rooms": ["kinderzimmer"],
+      "dimensions": { "width": 0.80, "depth": 1.67, "height": 0.83 },
+      "mesh": {
+        "type": "group",
+        "parts": [
+          { "name": "frame", "geometry": "box", "size": [0.80, 0.25, 1.67], "position": [0, 0.125, 0], "color": "#f0ece4" },
+          { "name": "mattress", "geometry": "box", "size": [0.70, 0.12, 1.56], "position": [0, 0.31, 0], "color": "#f5f0eb" },
+          { "name": "headboard", "geometry": "box", "size": [0.80, 0.58, 0.04], "position": [0, 0.54, -0.815], "color": "#e8e4dc" },
+          { "name": "footboard", "geometry": "box", "size": [0.80, 0.40, 0.04], "position": [0, 0.45, 0.815], "color": "#e8e4dc" },
+          { "name": "pillow", "geometry": "box", "size": [0.40, 0.06, 0.28], "position": [0, 0.40, -0.56], "color": "#ffffff" }
+        ]
+      }
+    }
+  ]
+}

scripts/import-ikea-hf.js

@@ -0,0 +1,361 @@
+#!/usr/bin/env node
+/**
+ * IKEA HuggingFace Dataset Importer
+ *
+ * Fetches product data from the tsazan/ikea-us-commercetxt dataset on HuggingFace
+ * and converts items with valid dimensions into our catalog JSON format.
+ *
+ * Usage:
+ *   node scripts/import-ikea-hf.js [--limit N] [--output path]
+ *
+ * The HuggingFace dataset stores products in CommerceTXT format where each row
+ * is a line of text. Products are spread across multiple rows with sections like
+ * @PRODUCT, @SPECS, @IMAGES. This script streams through rows, reassembles
+ * product records, extracts dimensions, and generates procedural box meshes.
+ */
+
+const DATASET = 'tsazan/ikea-us-commercetxt';
+const API_BASE = 'https://datasets-server.huggingface.co';
+const BATCH_SIZE = 100;
+
+// Category mapping from IKEA categories to our catalog categories
+const CATEGORY_MAP = {
+  'sofas': 'seating',
+  'armchairs': 'seating',
+  'chairs': 'seating',
+  'dining chairs': 'seating',
+  'office chairs': 'office',
+  'desk chairs': 'office',
+  'desks': 'tables',
+  'dining tables': 'tables',
+  'coffee tables': 'tables',
+  'side tables': 'tables',
+  'console tables': 'tables',
+  'nightstands': 'tables',
+  'bedside tables': 'tables',
+  'bookcases': 'storage',
+  'shelving units': 'storage',
+  'shelf units': 'storage',
+  'dressers': 'storage',
+  'chests of drawers': 'storage',
+  'wardrobes': 'storage',
+  'tv stands': 'storage',
+  'tv benches': 'storage',
+  'sideboards': 'storage',
+  'cabinets': 'storage',
+  'beds': 'beds',
+  'bed frames': 'beds',
+  'kitchen cabinets': 'kitchen',
+  'kitchen islands': 'kitchen',
+  'base cabinets': 'kitchen',
+  'wall cabinets': 'kitchen',
+};
+
+// Room mapping based on category
+const ROOM_MAP = {
+  'seating': ['wohnzimmer'],
+  'tables': ['wohnzimmer', 'esszimmer'],
+  'storage': ['wohnzimmer', 'arbeitszimmer'],
+  'beds': ['schlafzimmer'],
+  'kitchen': ['kueche'],
+  'office': ['arbeitszimmer'],
+};
+
+// Parse dimension string like '23⅝"' or '50¾"' to meters
+function parseInchDim(str) {
+  if (!str) return null;
+  str = str.trim().replace(/"/g, '').replace(/'/g, '');
+
+  // Handle fractions like ⅝, ¾, ½, ¼, ⅜, ⅞
+  const fractions = { '⅛': 0.125, '¼': 0.25, '⅜': 0.375, '½': 0.5, '⅝': 0.625, '¾': 0.75, '⅞': 0.875 };
+  let value = 0;
+
+  for (const [frac, num] of Object.entries(fractions)) {
+    if (str.includes(frac)) {
+      str = str.replace(frac, '');
+      value += num;
+    }
+  }
+
+  const numPart = parseFloat(str);
+  if (!isNaN(numPart)) value += numPart;
+
+  // Convert inches to meters
+  return value > 0 ? Math.round(value * 0.0254 * 1000) / 1000 : null;
+}
+
+// Parse a dimensions line from @SPECS section
+// Examples: "Width: 23⅝" and 50¾".", "Height: 29½"", "Depth: 15⅜""
+function parseDimensions(specsLines) {
+  let width = null, height = null, depth = null;
+
+  for (const line of specsLines) {
+    const lower = line.toLowerCase();
+
+    // Try "Width: X" pattern
+    const wMatch = line.match(/Width:\s*([^,.\n]+)/i);
+    if (wMatch) {
+      // Take first value if multiple ("23⅝" and 50¾"")
+      const parts = wMatch[1].split(/\s+and\s+/);
+      width = parseInchDim(parts[parts.length - 1]); // take largest
+    }
+
+    const hMatch = line.match(/Height:\s*([^,.\n]+)/i);
+    if (hMatch) {
+      const parts = hMatch[1].split(/\s+and\s+/);
+      height = parseInchDim(parts[parts.length - 1]);
+    }
+
+    const dMatch = line.match(/Depth:\s*([^,.\n]+)/i);
+    if (dMatch) {
+      const parts = dMatch[1].split(/\s+and\s+/);
+      depth = parseInchDim(parts[parts.length - 1]);
+    }
+
+    // Also try "WxDxH" or "W"xD"xH"" pattern
+    const xMatch = line.match(/(\d+[⅛¼⅜½⅝¾⅞]?)"?\s*x\s*(\d+[⅛¼⅜½⅝¾⅞]?)"?\s*x\s*(\d+[⅛¼⅜½⅝¾⅞]?)"/i);
+    if (xMatch) {
+      width = width || parseInchDim(xMatch[1]);
+      depth = depth || parseInchDim(xMatch[2]);
+      height = height || parseInchDim(xMatch[3]);
+    }
+  }
+
+  if (width && height && depth) {
+    return { width, depth, height };
+  }
+  // At minimum need width and one other
+  if (width && (height || depth)) {
+    return {
+      width,
+      depth: depth || Math.round(width * 0.5 * 1000) / 1000,
+      height: height || Math.round(width * 0.8 * 1000) / 1000
+    };
+  }
+  return null;
+}
+
+// Generate a simple procedural box mesh from dimensions
+function generateMesh(dims, category) {
+  const { width, depth, height } = dims;
+  const color = {
+    seating: '#7a8a9a',
+    tables: '#b09870',
+    storage: '#f0ece4',
+    beds: '#f5f0eb',
+    kitchen: '#e0dcd4',
+    office: '#cccccc',
+  }[category] || '#aaaaaa';
+
+  return {
+    type: 'group',
+    parts: [
+      {
+        name: 'body',
+        geometry: 'box',
+        size: [width, height, depth],
+        position: [0, height / 2, 0],
+        color
+      }
+    ]
+  };
+}
+
+// Generate slug ID from product name
+function slugify(name) {
+  return 'ikea-hf-' + name
+    .toLowerCase()
+    .replace(/[äöü]/g, c => ({ 'ä': 'ae', 'ö': 'oe', 'ü': 'ue' }[c]))
+    .replace(/[^a-z0-9]+/g, '-')
+    .replace(/(^-|-$)/g, '')
+    .slice(0, 50);
+}
+
+// Guess category from product name/context
+function guessCategory(name, contextCategory) {
+  const lower = name.toLowerCase();
+  if (/sofa|couch|loveseat/i.test(lower)) return 'seating';
+  if (/chair|armchair|stool/i.test(lower)) return 'seating';
+  if (/desk|table/i.test(lower)) return 'tables';
+  if (/shelf|bookcase|shelving|kallax|billy/i.test(lower)) return 'storage';
+  if (/dresser|drawer|wardrobe|pax|malm.*drawer/i.test(lower)) return 'storage';
+  if (/tv.*bench|tv.*stand|besta|bestå/i.test(lower)) return 'storage';
+  if (/bed|mattress/i.test(lower)) return 'beds';
+  if (/cabinet|kitchen|metod|knoxhult/i.test(lower)) return 'kitchen';
+  if (/office/i.test(lower)) return 'office';
+
+  // Try context category
+  for (const [key, cat] of Object.entries(CATEGORY_MAP)) {
+    if (contextCategory && contextCategory.toLowerCase().includes(key)) return cat;
+  }
+
+  return 'storage'; // default
+}
+
+// Extract IKEA series name from product name
+function extractSeries(name) {
+  // IKEA series are typically the first all-caps word
+  const match = name.match(/^([A-ZÅÄÖ]{2,})/);
+  return match ? match[1] : null;
+}
+
+async function fetchRows(offset, length) {
+  const url = `${API_BASE}/rows?dataset=${DATASET}&config=default&split=train&offset=${offset}&length=${length}`;
+  const resp = await fetch(url);
+  if (!resp.ok) throw new Error(`API error: ${resp.status}`);
+  const data = await resp.json();
+  return data.rows?.map(r => r.row?.text || '') || [];
+}
+
+async function importDataset(maxItems = 50) {
+  console.error(`Fetching IKEA products from HuggingFace (limit: ${maxItems})...`);
+
+  const items = [];
+  const seenIds = new Set();
+  let offset = 0;
+  let currentProduct = null;
+  let currentSection = null;
+  let currentCategory = null;
+  let specsLines = [];
+  let totalRows = 0;
+
+  // Process in batches
+  while (items.length < maxItems) {
+    let rows;
+    try {
+      rows = await fetchRows(offset, BATCH_SIZE);
+    } catch (e) {
+      console.error(`  Fetch error at offset ${offset}: ${e.message}`);
+      break;
+    }
+
+    if (!rows || rows.length === 0) break;
+    totalRows += rows.length;
+
+    for (const line of rows) {
+      // Track sections
+      if (line.startsWith('# @CATEGORY')) {
+        currentSection = 'category';
+        continue;
+      }
+      if (line.startsWith('# @PRODUCT')) {
+        currentSection = 'product';
+        currentProduct = {};
+        specsLines = [];
+        continue;
+      }
+      if (line.startsWith('# @SPECS')) {
+        currentSection = 'specs';
+        continue;
+      }
+      if (line.startsWith('# @FILTERS')) {
+        currentSection = 'filters';
+        continue;
+      }
+      if (line.startsWith('# @ITEMS')) {
+        currentSection = 'items';
+        continue;
+      }
+      if (line.startsWith('# @IMAGES')) {
+        currentSection = 'images';
+        continue;
+      }
+      if (line === '---' || line.startsWith('# DISCLAIMER')) {
+        // End of product — process if we have one
+        if (currentProduct && currentProduct.name) {
+          const dims = parseDimensions(specsLines);
+          if (dims && dims.width > 0.1 && dims.height > 0.1) {
+            const category = guessCategory(currentProduct.name, currentCategory);
+            const id = slugify(currentProduct.name);
+
+            if (!seenIds.has(id)) {
+              seenIds.add(id);
+              items.push({
+                id,
+                name: currentProduct.name,
+                ikeaSeries: extractSeries(currentProduct.name),
+                sku: currentProduct.sku || null,
+                category,
+                rooms: ROOM_MAP[category] || [],
+                dimensions: dims,
+                mesh: generateMesh(dims, category)
+              });
+
+              if (items.length >= maxItems) break;
+            }
+          }
+        }
+        currentProduct = null;
+        currentSection = line.startsWith('# DISCLAIMER') ? 'disclaimer' : null;
+        specsLines = [];
+        continue;
+      }
+
+      // Parse line content based on section
+      if (currentSection === 'category') {
+        const nameMatch = line.match(/^Name:\s*(.+)/);
+        if (nameMatch) currentCategory = nameMatch[1].trim();
+      }
+
+      if (currentSection === 'product' && currentProduct) {
+        const nameMatch = line.match(/^Name:\s*(.+)/);
+        if (nameMatch) currentProduct.name = nameMatch[1].trim();
+        const skuMatch = line.match(/^SKU:\s*(.+)/);
+        if (skuMatch) currentProduct.sku = skuMatch[1].trim();
+      }
+
+      if (currentSection === 'specs') {
+        if (line.trim()) specsLines.push(line);
+      }
+    }
+
+    if (items.length >= maxItems) break;
+    offset += BATCH_SIZE;
+
+    // Safety limit: don't scan more than 100k rows
+    if (offset > 100000) {
+      console.error(`  Reached scan limit at ${offset} rows`);
+      break;
+    }
+  }
+
+  console.error(`  Scanned ${totalRows} rows, extracted ${items.length} items with dimensions`);
+  return items;
+}
+
+async function main() {
+  const args = process.argv.slice(2);
+  let limit = 100;
+  let outputPath = null;
+
+  for (let i = 0; i < args.length; i++) {
+    if (args[i] === '--limit' && args[i + 1]) limit = parseInt(args[i + 1], 10);
+    if (args[i] === '--output' && args[i + 1]) outputPath = args[i + 1];
+  }
+
+  const items = await importDataset(limit);
+
+  const catalog = {
+    version: '1.0',
+    source: 'huggingface-ikea-us-commercetxt',
+    units: 'meters',
+    description: `Imported from HuggingFace dataset tsazan/ikea-us-commercetxt (${items.length} items)`,
+    categories: [...new Set(items.map(i => i.category))].sort(),
+    items
+  };
+
+  const json = JSON.stringify(catalog, null, 2);
+
+  if (outputPath) {
+    const fs = await import('fs');
+    fs.writeFileSync(outputPath, json);
+    console.error(`Wrote ${items.length} items to ${outputPath}`);
+  } else {
+    process.stdout.write(json);
+  }
+}
+
+main().catch(e => {
+  console.error('Error:', e.message);
+  process.exit(1);
+});

src/catalog.js

@@ -1,8 +1,9 @@
 /**
  * CatalogPanel — left sidebar for browsing furniture catalog.
  *
- * Shows categories, search, and item cards. Clicking an item
+ * Shows source tabs (All / Standard / IKEA), categories, series filter,
- * adds it to the center of the selected room via DesignState.
+ * search, and item cards. Clicking an item adds it to the center of the
+ * selected room via DesignState.
  */
 export class CatalogPanel {
   constructor(container, { renderer, state, interaction }) {
@@ -11,7 +12,9 @@ export class CatalogPanel {
     this.state = state;
     this.interaction = interaction;
 
+    this.selectedSource = 'all';   // 'all', 'standard', 'ikea'
     this.selectedCategory = 'all';
+    this.selectedSeries = 'all';
     this.searchQuery = '';
     this.selectedRoomId = null;
 
@@ -25,6 +28,11 @@ export class CatalogPanel {
     this.container.innerHTML = '';
     this.container.className = 'catalog-panel';
 
+    // Source tabs
+    this._sourceBar = document.createElement('div');
+    this._sourceBar.className = 'catalog-source-tabs';
+    this.container.appendChild(this._sourceBar);
+
     // Search
     const searchWrap = document.createElement('div');
     searchWrap.className = 'catalog-search';
@@ -40,6 +48,12 @@ export class CatalogPanel {
     this._categoryBar.className = 'catalog-categories';
     this.container.appendChild(this._categoryBar);
 
+    // Series filter (IKEA only, hidden by default)
+    this._seriesBar = document.createElement('div');
+    this._seriesBar.className = 'catalog-series';
+    this._seriesBar.style.display = 'none';
+    this.container.appendChild(this._seriesBar);
+
     // Items list
     this._itemList = document.createElement('div');
     this._itemList.className = 'catalog-items';
@@ -58,16 +72,57 @@ export class CatalogPanel {
     this._createFormContainer.style.display = 'none';
     this.container.appendChild(this._createFormContainer);
 
+    this._renderSourceTabs();
     this._renderCategories();
+    this._renderSeriesFilter();
     this._renderItems();
   }
 
+  _renderSourceTabs() {
+    this._sourceBar.innerHTML = '';
+    const hasIkea = this._hasIkeaItems();
+
+    const sources = [
+      { id: 'all', label: 'All' },
+      { id: 'standard', label: 'Standard' },
+    ];
+    if (hasIkea) {
+      sources.push({ id: 'ikea', label: 'IKEA' });
+    }
+
+    for (const src of sources) {
+      const btn = document.createElement('button');
+      btn.className = 'catalog-source-btn' + (src.id === this.selectedSource ? ' active' : '');
+      btn.textContent = src.label;
+      btn.addEventListener('click', () => {
+        this.selectedSource = src.id;
+        this.selectedSeries = 'all';
+        this._renderSourceTabs();
+        this._renderCategories();
+        this._renderSeriesFilter();
+        this._renderItems();
+      });
+      this._sourceBar.appendChild(btn);
+    }
+
+    // Item count badge
+    const count = this._getFilteredItems().length;
+    const badge = document.createElement('span');
+    badge.className = 'catalog-count';
+    badge.textContent = count;
+    this._sourceBar.appendChild(badge);
+  }
+
   _renderCategories() {
     const catalog = this.renderer.catalogData;
     if (!catalog) return;
 
     this._categoryBar.innerHTML = '';
-    const categories = ['all', ...catalog.categories];
+
+    // Get categories from filtered items
+    const items = this._getSourceFilteredItems();
+    const activeCats = new Set(items.map(it => it.category));
+    const categories = ['all', ...catalog.categories.filter(c => activeCats.has(c))];
 
     const LABELS = {
       all: 'All',
@@ -90,12 +145,101 @@ export class CatalogPanel {
       btn.addEventListener('click', () => {
         this.selectedCategory = cat;
         this._renderCategories();
+        this._renderSeriesFilter();
         this._renderItems();
       });
       this._categoryBar.appendChild(btn);
     }
   }
 
+  _renderSeriesFilter() {
+    // Only show series filter when IKEA source is active
+    if (this.selectedSource !== 'ikea') {
+      this._seriesBar.style.display = 'none';
+      return;
+    }
+
+    const items = this._getSourceFilteredItems();
+    const seriesSet = new Set();
+    for (const it of items) {
+      if (it.ikeaSeries) seriesSet.add(it.ikeaSeries);
+    }
+
+    if (seriesSet.size < 2) {
+      this._seriesBar.style.display = 'none';
+      return;
+    }
+
+    this._seriesBar.style.display = '';
+    this._seriesBar.innerHTML = '';
+
+    const label = document.createElement('span');
+    label.className = 'catalog-series-label';
+    label.textContent = 'Series:';
+    this._seriesBar.appendChild(label);
+
+    const seriesList = ['all', ...Array.from(seriesSet).sort()];
+    for (const s of seriesList) {
+      const btn = document.createElement('button');
+      btn.className = 'catalog-series-btn' + (s === this.selectedSeries ? ' active' : '');
+      btn.textContent = s === 'all' ? 'All' : s;
+      btn.addEventListener('click', () => {
+        this.selectedSeries = s;
+        this._renderSeriesFilter();
+        this._renderItems();
+      });
+      this._seriesBar.appendChild(btn);
+    }
+  }
+
+  _hasIkeaItems() {
+    const catalog = this.renderer.catalogData;
+    if (!catalog) return false;
+    return catalog.items.some(it => it.id.startsWith('ikea-'));
+  }
+
+  /** Get items filtered by source tab only */
+  _getSourceFilteredItems() {
+    const catalog = this.renderer.catalogData;
+    if (!catalog) return [];
+
+    let items = catalog.items;
+    if (this.selectedSource === 'ikea') {
+      items = items.filter(it => it.id.startsWith('ikea-'));
+    } else if (this.selectedSource === 'standard') {
+      items = items.filter(it => !it.id.startsWith('ikea-'));
+    }
+    return items;
+  }
+
+  /** Get items with all filters applied */
+  _getFilteredItems() {
+    let items = this._getSourceFilteredItems();
+
+    // Filter by category
+    if (this.selectedCategory !== 'all') {
+      items = items.filter(it => it.category === this.selectedCategory);
+    }
+
+    // Filter by series (IKEA only)
+    if (this.selectedSeries !== 'all') {
+      items = items.filter(it => it.ikeaSeries === this.selectedSeries);
+    }
+
+    // Filter by search
+    if (this.searchQuery) {
+      const q = this.searchQuery.toLowerCase();
+      items = items.filter(it =>
+        it.name.toLowerCase().includes(q) ||
+        it.id.toLowerCase().includes(q) ||
+        it.category.toLowerCase().includes(q) ||
+        (it.ikeaSeries && it.ikeaSeries.toLowerCase().includes(q))
+      );
+    }
+
+    return items;
+  }
+
   _renderItems() {
     const catalog = this.renderer.catalogData;
     if (!catalog) {
@@ -103,22 +247,11 @@ export class CatalogPanel {
       return;
     }
 
-    let items = catalog.items;
+    const items = this._getFilteredItems();
 
-    // Filter by category
+    // Update count badge
-    if (this.selectedCategory !== 'all') {
+    const badge = this._sourceBar.querySelector('.catalog-count');
-      items = items.filter(it => it.category === this.selectedCategory);
+    if (badge) badge.textContent = items.length;
-    }
-
-    // Filter by search
-    if (this.searchQuery) {
-      const q = this.searchQuery.toLowerCase();
-      items = items.filter(it =>
-        it.name.toLowerCase().includes(q) ||
-        it.id.toLowerCase().includes(q) ||
-        it.category.toLowerCase().includes(q)
-      );
-    }
 
     this._itemList.innerHTML = '';
 
@@ -142,13 +275,18 @@ export class CatalogPanel {
     const color = item.mesh?.parts?.[0]?.color || '#888';
 
     const dims = item.dimensions;
-    const dimStr = `${dims.width}×${dims.depth}×${dims.height}m`;
+    const dimStr = `${dims.width}\u00d7${dims.depth}\u00d7${dims.height}m`;
+
+    // Add IKEA badge for IKEA items
+    const isIkea = item.id.startsWith('ikea-');
+    const badge = isIkea ? `<span class="catalog-item-badge">IKEA</span>` : '';
+    const series = isIkea && item.ikeaSeries ? `<span class="catalog-item-series">${item.ikeaSeries}</span>` : '';
 
     card.innerHTML =
       `<div class="catalog-item-swatch" style="background:${color}"></div>` +
       `<div class="catalog-item-info">` +
-        `<div class="catalog-item-name">${item.name}</div>` +
+        `<div class="catalog-item-name">${badge}${item.name}</div>` +
-        `<div class="catalog-item-dims">${dimStr}</div>` +
+        `<div class="catalog-item-dims">${dimStr}${series}</div>` +
       `</div>` +
       `<button class="catalog-item-add" title="Add to room">+</button>`;
 
@@ -397,8 +535,11 @@ export class CatalogPanel {
     this.selectedRoomId = roomId;
   }
 
-  /** Refresh the item list (e.g., after floor change). */
+  /** Refresh the full panel (e.g., after catalog merge or floor change). */
   refresh() {
+    this._renderSourceTabs();
+    this._renderCategories();
+    this._renderSeriesFilter();
     this._renderItems();
   }
 }

src/index.html

@@ -207,6 +207,89 @@
       font-size: 12px;
     }
 
+    /* Source tabs */
+    .catalog-source-tabs {
+      display: flex;
+      align-items: center;
+      padding: 10px 12px 6px;
+      gap: 4px;
+      border-bottom: 1px solid #eee;
+    }
+    .catalog-source-btn {
+      padding: 4px 10px;
+      border: 1px solid #ccc;
+      border-radius: 4px;
+      background: #fff;
+      cursor: pointer;
+      font-size: 12px;
+      font-weight: 500;
+    }
+    .catalog-source-btn.active {
+      background: #4a90d9;
+      color: #fff;
+      border-color: #4a90d9;
+    }
+    .catalog-count {
+      margin-left: auto;
+      font-size: 11px;
+      color: #999;
+      background: #f0f0f0;
+      padding: 2px 7px;
+      border-radius: 10px;
+    }
+
+    /* Series filter */
+    .catalog-series {
+      padding: 4px 12px 6px;
+      display: flex;
+      flex-wrap: wrap;
+      align-items: center;
+      gap: 4px;
+      border-bottom: 1px solid #f0f0f0;
+    }
+    .catalog-series-label {
+      font-size: 10px;
+      color: #888;
+      text-transform: uppercase;
+      letter-spacing: 0.3px;
+      margin-right: 2px;
+    }
+    .catalog-series-btn {
+      padding: 2px 6px;
+      border: 1px solid #ddd;
+      border-radius: 3px;
+      background: #fff;
+      cursor: pointer;
+      font-size: 10px;
+      font-weight: 600;
+      letter-spacing: 0.3px;
+    }
+    .catalog-series-btn.active {
+      background: #0058a3;
+      color: #fff;
+      border-color: #0058a3;
+    }
+
+    /* IKEA badge */
+    .catalog-item-badge {
+      display: inline-block;
+      font-size: 8px;
+      font-weight: 700;
+      background: #0058a3;
+      color: #ffda1a;
+      padding: 1px 4px;
+      border-radius: 2px;
+      margin-right: 4px;
+      vertical-align: middle;
+      letter-spacing: 0.5px;
+    }
+    .catalog-item-series {
+      font-size: 9px;
+      color: #0058a3;
+      margin-left: 6px;
+      font-weight: 600;
+    }
+
     /* Custom furniture creator */
     .catalog-create-btn {
       display: block;
@@ -375,6 +458,10 @@
     houseRenderer.loadHouse('../data/sample-house.json').then(async (house) => {
       document.getElementById('house-name').textContent = house.name;
       await houseRenderer.loadCatalog('../data/furniture-catalog.json');
+      // Merge IKEA catalog items into the main catalog
+      await houseRenderer.mergeCatalog('../data/ikea-catalog.json').catch(e =>
+        console.warn('IKEA catalog not loaded:', e.message)
+      );
       const design = await houseRenderer.loadDesign('../designs/sample-house-design.json');
 
       // Initialize state and interaction manager

src/renderer.js

@@ -120,6 +120,37 @@ export class HouseRenderer {
     }
   }
 
+  async mergeCatalog(url) {
+    try {
+      const res = await fetch(url);
+      if (!res.ok) throw new Error(`Failed to load catalog: ${res.status} ${res.statusText}`);
+      const extra = await res.json();
+      if (!this.catalogData) {
+        return this.loadCatalog(url);
+      }
+      // Merge categories
+      for (const cat of extra.categories || []) {
+        if (!this.catalogData.categories.includes(cat)) {
+          this.catalogData.categories.push(cat);
+        }
+      }
+      // Merge items, avoiding duplicates by id
+      for (const item of extra.items || []) {
+        if (!this._catalogIndex.has(item.id)) {
+          this.catalogData.items.push(item);
+          this._catalogIndex.set(item.id, item);
+        }
+      }
+      // Store extra catalog for tabbed access
+      if (!this._extraCatalogs) this._extraCatalogs = [];
+      this._extraCatalogs.push(extra);
+      return extra;
+    } catch (err) {
+      this._emitError('mergeCatalog', err);
+      throw err;
+    }
+  }
+
   async loadDesign(url) {
     try {
       const res = await fetch(url);