{
  "id": "trellis_mac",
  "name": "TRELLIS.2 (local, SOTA)",
  "category": "mesh-gen",
  "description": "Image → GLB + baked PBR locally via the TRELLIS.2 MPS/Metal port (best open-weights quality on Apple Silicon, ~3-5 min/gen). Weights need a one-time HuggingFace login (facebook/dinov3-vitl16, briaai/RMBG-2.0). Note: 1536 is upstream-only; Mac port maxes at 1024_cascade.",
  "accepts": [
    "image"
  ],
  "produces": [
    "model"
  ],
  "resources": "gpu",
  "entry": "run.py",
  "params_schema": {
    "type": "object",
    "properties": {
      "pipeline_type": {
        "type": "string",
        "enum": [
          "512",
          "1024",
          "1024_cascade"
        ],
        "default": "1024",
        "description": "Resolution tier (1024_cascade = highest quality on Mac)"
      },
      "texture_size": {
        "type": "integer",
        "enum": [
          512,
          1024,
          2048
        ],
        "default": 2048,
        "description": "Baked texture resolution"
      },
      "seed": {
        "type": "integer",
        "default": 0,
        "description": "Random seed"
      },
      "no_texture": {
        "type": "boolean",
        "default": false,
        "description": "Geometry only (skip texture stage, much faster)"
      },
      "max_bake_faces": {
        "type": "integer",
        "enum": [
          200000,
          500000,
          1000000
        ],
        "default": 500000,
        "description": "Pre-bake simplify cap. 500k ≈ fal parity, verified crash-free on the M3 Ultra (2026-07-22); drop to 200k on laptops (mtlbvh guard)"
      },
      "steps": {
        "type": "integer",
        "default": 0,
        "description": "Sampler steps override for all 3 flow phases (0 = pipeline default, 12)"
      },
      "baker": {
        "type": "string",
        "enum": [
          "",
          "vertex"
        ],
        "default": "",
        "description": "'vertex' = KDTree vertex-color bake (dark-patch workaround, no PBR maps)"
      },
      "alpha_mode": {
        "type": "string",
        "enum": [
          "opaque",
          "auto"
        ],
        "default": "opaque",
        "description": "opaque = force alphaMode OPAQUE in the GLB (fixes speckle-veil hair from noisy baked alpha); auto = keep o_voxel's BLEND detection for glassy subjects"
      }
    }
  }
}