{
  "slug": "pact-official-finetune-128-20260516",
  "title": "PAct finetune 128 FAILED geometry",
  "date": "2026-05-16",
  "timestamp": "2026-05-16T21:54:26+00:00",
  "dataset": {
    "instances": 126,
    "categories": [
      "Laptop",
      "Refrigerator",
      "TrashCan",
      "Oven",
      "Dishwasher",
      "Table",
      "StorageFurniture",
      "Microwave"
    ],
    "ss_part_latents": 660,
    "slat_part_latents": 534,
    "stage1_train_instances_after_filter": 115,
    "stage2_train_instances_after_filter": 126
  },
  "training": {
    "stage1_steps": 160,
    "stage1_last_loss": 1.0833451747894287,
    "stage2_steps": 160,
    "stage2_last_loss": 7.580021858215332,
    "stage2_last_art_l2": 0.06028757616877556
  },
  "inference": {
    "inputs": 8,
    "part_glbs": 19,
    "complete_glbs_for_portal": 8,
    "object_json": 8,
    "videos": [
      "assets/arti_animation_grid_sub0.mp4",
      "assets/exploded_parts_grid_sub0.mp4"
    ],
    "condition_grid": "assets/grid_cond_vis_arti_animation.png"
  },
  "items": [
    {
      "sample": "GAPartNet_Dishwasher_11622",
      "category": "Dishwasher",
      "input": "samples/GAPartNet_Dishwasher_11622/input.png",
      "object_json": "samples/GAPartNet_Dishwasher_11622/object.json",
      "complete_glb": "samples/GAPartNet_Dishwasher_11622/complete.glb",
      "part_glbs": [
        "samples/GAPartNet_Dishwasher_11622/part_0.glb",
        "samples/GAPartNet_Dishwasher_11622/part_1.glb"
      ],
      "num_parts_exported": 2
    },
    {
      "sample": "GAPartNet_Laptop_10040",
      "category": "Laptop",
      "input": "samples/GAPartNet_Laptop_10040/input.png",
      "object_json": "samples/GAPartNet_Laptop_10040/object.json",
      "complete_glb": "samples/GAPartNet_Laptop_10040/complete.glb",
      "part_glbs": [
        "samples/GAPartNet_Laptop_10040/part_0.glb"
      ],
      "num_parts_exported": 1
    },
    {
      "sample": "GAPartNet_Microwave_7119",
      "category": "Microwave",
      "input": "samples/GAPartNet_Microwave_7119/input.png",
      "object_json": "samples/GAPartNet_Microwave_7119/object.json",
      "complete_glb": "samples/GAPartNet_Microwave_7119/complete.glb",
      "part_glbs": [
        "samples/GAPartNet_Microwave_7119/part_0.glb"
      ],
      "num_parts_exported": 1
    },
    {
      "sample": "GAPartNet_Oven_101773",
      "category": "Oven",
      "input": "samples/GAPartNet_Oven_101773/input.png",
      "object_json": "samples/GAPartNet_Oven_101773/object.json",
      "complete_glb": "samples/GAPartNet_Oven_101773/complete.glb",
      "part_glbs": [
        "samples/GAPartNet_Oven_101773/part_0.glb",
        "samples/GAPartNet_Oven_101773/part_1.glb",
        "samples/GAPartNet_Oven_101773/part_2.glb"
      ],
      "num_parts_exported": 3
    },
    {
      "sample": "GAPartNet_Refrigerator_10068",
      "category": "Refrigerator",
      "input": "samples/GAPartNet_Refrigerator_10068/input.png",
      "object_json": "samples/GAPartNet_Refrigerator_10068/object.json",
      "complete_glb": "samples/GAPartNet_Refrigerator_10068/complete.glb",
      "part_glbs": [
        "samples/GAPartNet_Refrigerator_10068/part_0.glb",
        "samples/GAPartNet_Refrigerator_10068/part_1.glb",
        "samples/GAPartNet_Refrigerator_10068/part_2.glb",
        "samples/GAPartNet_Refrigerator_10068/part_3.glb"
      ],
      "num_parts_exported": 4
    },
    {
      "sample": "GAPartNet_StorageFurniture_35059",
      "category": "StorageFurniture",
      "input": "samples/GAPartNet_StorageFurniture_35059/input.png",
      "object_json": "samples/GAPartNet_StorageFurniture_35059/object.json",
      "complete_glb": "samples/GAPartNet_StorageFurniture_35059/complete.glb",
      "part_glbs": [
        "samples/GAPartNet_StorageFurniture_35059/part_0.glb",
        "samples/GAPartNet_StorageFurniture_35059/part_1.glb"
      ],
      "num_parts_exported": 2
    },
    {
      "sample": "GAPartNet_Table_19179",
      "category": "Table",
      "input": "samples/GAPartNet_Table_19179/input.png",
      "object_json": "samples/GAPartNet_Table_19179/object.json",
      "complete_glb": "samples/GAPartNet_Table_19179/complete.glb",
      "part_glbs": [
        "samples/GAPartNet_Table_19179/part_0.glb",
        "samples/GAPartNet_Table_19179/part_1.glb",
        "samples/GAPartNet_Table_19179/part_2.glb",
        "samples/GAPartNet_Table_19179/part_3.glb"
      ],
      "num_parts_exported": 4
    },
    {
      "sample": "GAPartNet_TrashCan_100731",
      "category": "TrashCan",
      "input": "samples/GAPartNet_TrashCan_100731/input.png",
      "object_json": "samples/GAPartNet_TrashCan_100731/object.json",
      "complete_glb": "samples/GAPartNet_TrashCan_100731/complete.glb",
      "part_glbs": [
        "samples/GAPartNet_TrashCan_100731/part_0.glb",
        "samples/GAPartNet_TrashCan_100731/part_1.glb"
      ],
      "num_parts_exported": 2
    }
  ],
  "status": "failed-geometry",
  "summary": "Negative diagnostic baseline: training and inference execute, but all 8 samples collapse into tiny wheel-named fragments rather than valid articulated objects.",
  "visual_qa": {
    "verdict": "failed_geometry_generation",
    "all_samples_collapsed_to_wheel_parts": true,
    "max_predicted_part_aabb_size_approx": 0.0645,
    "mesh_vertex_range": [
      60,
      180
    ],
    "per_sample": "Dishwasher 83 vertices; Laptop 60; Microwave 60; Oven 160; Refrigerator 179; StorageFurniture 76; Table 180; TrashCan 71.",
    "reason": "The exported meshes are tiny fragmentary parts and object.json semantics collapse to wheel across unrelated categories."
  }
}