{
  "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",
  "python": "vendor/trellis-mac/.venv/bin/python",
  "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"}
    }
  }
}