{
  "architecture": "QualityClassifier",
  "framework": "mlx",
  "stem_channels": 4,
  "stage_channels": [8, 16, 32, 32],
  "input": {
    "canvas_size": 256,
    "channels": 1,
    "layout": "NHWC",
    "dtype": "float32",
    "value_range": [0.0, 1.0],
    "ink_value": 1.0,
    "background_value": 0.0
  },
  "output": {
    "type": "logit",
    "activation": "sigmoid",
    "range": [0.0, 1.0],
    "semantics": "1 = legible handwriting, 0 = corrupted/illegible"
  },
  "suggested_thresholds": {
    "strict": 0.7,
    "balanced": 0.5,
    "lenient": 0.3
  }
}