{
  "schema": "8ZMATERIALS_PUBLIC_EVIDENCE_V3",
  "as_of": "2026-09-22",
  "source_bundle": {
    "filename": "8zMaterials_HF2_FORK1_LIVE_EXTRACT_20260922_124109_975911.zip",
    "sha256": "a3f616d5e6fa51b782b5ae0e83ea0d65cae05c23a57c4d685f9fd0959bd5b09d",
    "sha3_256": "2d1fd4f43d04a66ceb77f4deaa2aa3c9dbf45c6f21e69f20c0f7b2c065ccfdbf",
    "size_bytes": 5413733,
    "coverage_status": "PARTIAL_HISTORY"
  },
  "run": {
    "code_line": "v0.3.0C1HF2",
    "lineage": "FORK1",
    "run_id": "compact-fork-332e1f36e631fa8b9ffc980d",
    "next_epoch": 1863,
    "strict_original_budget_continuation": false,
    "policy": "B6_MDL_M_DCC_C",
    "topology": "H1_DUAL_LOOP"
  },
  "totals": {
    "committed_epochs": 1863,
    "committed_candidates": 10796,
    "committed_leases": 14904,
    "basins": 4576,
    "f2_qualified_basins": 110
  },
  "fork_delta_since_epoch_1807": {
    "epochs": 56,
    "candidates": 324,
    "leases": 448,
    "new_basins": 107,
    "new_f2_qualified_basins": 5,
    "new_f2_compositions": [
      "Al2SiO5",
      "SiO2",
      "Mg2SiO4",
      "MgO",
      "Ca2SiO4"
    ],
    "last_new_f2_epoch": 1843
  },
  "new_ml_best_energy_examples_ev_per_atom": {
    "Mg2SiO4": -6.743028,
    "CaAl2O4": -7.097356,
    "Ca2SiO4": -7.116942
  },
  "controller_effects": {
    "observed_decisions": 14904,
    "dcc_s_changed_selected_action": 9118,
    "dcc_s_changed_selected_action_fraction": 0.612,
    "starvation_or_coverage_guard_changed_action": 4213,
    "dcc_c_interventions": 217,
    "statistics_path_differs_from_raw_ranking": 12671,
    "l2_atlas_selected_actions": 330,
    "l2_changes_to_future_legal_action_space": 411
  },
  "atlas": {
    "rules_created": 377,
    "rules_rejected": 328,
    "reopen_events": 231,
    "archive_events": 592,
    "active_probe_rules": 16,
    "promoted_rules": 0,
    "current_transfer_evidence_status": "NOT_ESTABLISHED_IN_CURRENT_FORK1_LINEAGE"
  },
  "interpretation": {
    "search_signal": "POSITIVE_BUT_NOT_YET_COMPARATIVE_PROOF",
    "matched_baseline_status": "REQUIRES_MATCHED_FRESH_CAMPAIGNS",
    "stability_claim": false,
    "novelty_claim": false,
    "dft_or_hull_confirmation": false,
    "note": "F2 and ML energy are screening evidence only. The current snapshot does not establish material stability, novelty, usefulness, or superiority of MDL×DCC/Atlas over matched comparators."
  },
  "accounting_caveat": {
    "segment_cpu_cap_core_s": 1035235.968875,
    "segment_recorded_spent_core_s": 231832.2215,
    "coordinator_preflight_replay_io_unclassified_core_s_approx": 228424,
    "status": "COST_AXIS_NOT_SUITABLE_FOR_EFFICIENCY_CLAIM_UNTIL_RECOVERY_ACCOUNTING_IS_RECONCILED"
  }
}