{
  "protocol": "qwen38-v1",
  "objective": {
    "held_out_refusal_rate_exclusive_max": 0.30,
    "held_out_coherence_inclusive_min": 0.80
  },
  "dataset": {
    "identifier": "builtin",
    "pairs": 842,
    "strata": 7,
    "split": {
      "direction_train": 500,
      "optimizer_tune": 142,
      "final_test": 200
    },
    "seed": "obliteratus:qwen38:v1"
  },
  "stopping_rules": {
    "promotion_requires_saved_reload": true,
    "test_split_may_be_evaluated_once_per_candidate": true,
    "test_split_may_not_select_or_tune_candidates": true,
    "reject_non_finite_metrics": true,
    "retain_all_run_records": true
  },
  "experiments": [
    {
      "id": "E00",
      "purpose": "pristine evaluator control",
      "mutation": "none"
    },
    {
      "id": "E01",
      "purpose": "single-direction causal baseline",
      "method": "qwen38_e01",
      "direction_method": "diff_means",
      "directions": 1,
      "layer_selection": "all_except_first",
      "projection_target": "attention",
      "regularization": 0.0,
      "norm_preserve": false,
      "refinement_passes": 1
    },
    {
      "id": "E02",
      "purpose": "tune-only multi-direction residual-writer candidate",
      "depends_on": "E01",
      "method": "qwen38_e02",
      "evaluation_split": "optimizer_tune",
      "direction_method": "svd",
      "directions": 4,
      "layer_selection": "middle60",
      "projection_target": "output",
      "regularization": 0.0,
      "norm_preserve": true,
      "refinement_passes": 1,
      "rdo_refinement": true,
      "winsorize_activations": true,
      "kl_optimization": true
    },
    {
      "id": "E03",
      "purpose": "tune-only coherence recovery by attenuating E02",
      "depends_on": "E02",
      "method": "qwen38_e03",
      "evaluation_split": "optimizer_tune",
      "direction_method": "svd",
      "directions": 4,
      "layer_selection": "middle60",
      "projection_target": "output",
      "regularization": 0.1,
      "norm_preserve": true,
      "refinement_passes": 1,
      "rdo_refinement": true,
      "winsorize_activations": true,
      "kl_optimization": true
    }
  ]
}