add_handcrafted/config.json

{
  "type": "handcrafted",
  "source": "Quirke quanta_maths",
  "n_examples": 108,
  "columns": [
    "tokens",
    "labels",
    "op",
    "complexity",
    "cascade_depth",
    "x_digits",
    "y_digits",
    "z_digits",
    "sa",
    "st",
    "sv",
    "expected_complexity",
    "x_val",
    "y_val"
  ]
}