{
  "schema_version": 1,
  "status": "active-protected",
  "rollback_mode": "shadow-observer",
  "applied_to_ranking": true,
  "artifact_sha256": "e0c68eeb94bbf2e0463d4d03555e6f8545827c3cd68f37ecd34d469fc1f2d7e4",
  "artifact_id": "astra-wave-completion-v1",
  "physical_quantum_state": false,
  "behaviours": [
    "normalized_complex_path_amplitudes",
    "phase_sensitive_interference",
    "decoherence",
    "measurement_entropy",
    "effective_path_count",
    "scalar_protected_nested_counterfactual"
  ],
  "nested_wave_alpha": 0.7,
  "nested_shortlist": 64,
  "activation_gates": {
    "exact_artifact_hash": true,
    "scalar_protected_shortlist": true,
    "evidence_admission_unchanged": true,
    "paired_e2e_combined_wins_at_least_losses": true,
    "automatic_shadow_fallback": true,
    "operator_override_authorized": true
  },
  "operator_override": {
    "authorized": true,
    "authorized_at": "2026-08-22",
    "authority": "explicit_user_operator_instruction",
    "decision": "activate protected phase combination despite statistically inconclusive e2e interval",
    "statistically_conclusive": false,
    "paired_exact_mcnemar_p": 0.375,
    "top1_delta_ci95": [-0.009615, 0.076923]
  },
  "safety_invariants": {
    "can_rank": true,
    "protected_scalar_shortlist": true,
    "unrestricted_wave_ranker": false,
    "can_admit_evidence": false,
    "can_change_answers": true,
    "telemetry_contains_text": false
  },
  "physical_qpu_used_for_activation": false,
  "reason": "operator-authorized protected activation after favorable but statistically inconclusive classical end-to-end comparison"
}