{
  "tests": [
    {
      "id": "S21.1-T01",
      "title": "feature schema identical to P3-S20",
      "pass": true,
      "detail": {
        "n_features": 12,
        "feature_sha16": "0414e401522ea4e2",
        "expected": "0414e401522ea4e2"
      }
    },
    {
      "id": "S21.1-T02",
      "title": "label contract unchanged",
      "pass": true,
      "detail": {
        "contract": "P3_S16_LABEL_CONTRACT_v1",
        "horizon": 16,
        "binary_fit": 571,
        "win": 167,
        "loss": 404
      }
    },
    {
      "id": "S21.1-T03",
      "title": "P3-S20 fold boundaries unchanged",
      "pass": true,
      "detail": {
        "bounds": [
          [
            0,
            300,
            300,
            395
          ],
          [
            0,
            395,
            395,
            490
          ],
          [
            0,
            490,
            490,
            571
          ]
        ],
        "gaps": [
          555,
          472,
          321
        ],
        "counts": [
          [
            300,
            95
          ],
          [
            395,
            95
          ],
          [
            490,
            81
          ]
        ]
      }
    },
    {
      "id": "S21.1-T04",
      "title": "frozen Logistic configuration reproduced",
      "pass": true,
      "detail": {
        "C": 1.0,
        "max_iter": 5000,
        "random_state": 42,
        "class_weight": null,
        "solver": "lbfgs",
        "fit_intercept": true
      }
    },
    {
      "id": "S21.1-T05",
      "title": "coefficient calculation deterministic",
      "pass": true,
      "detail": {
        "folds": 3,
        "max_abs_diff": 0.0
      }
    },
    {
      "id": "S21.1-T06",
      "title": "group assignment deterministic",
      "pass": true,
      "detail": {
        "n_features": 12,
        "families": [
          "CONTEXT",
          "LIQUIDITY_STRUCTURE",
          "SCALE",
          "ZONE"
        ]
      }
    },
    {
      "id": "S21.1-T07",
      "title": "repeated execution identical",
      "pass": true,
      "detail": {
        "artifacts": [
          "fold_coefficients",
          "temporal_class",
          "group_contributions",
          "redundancy",
          "inventory",
          "oos_prob"
        ]
      }
    }
  ],
  "total": 7,
  "passed": 7,
  "generated_utc": "2026-08-25T09:43:43.036210+00:00"
}