{
  "schema": "phase4ar-readonly-resource-observation-v1",
  "observed_utc": "2026-09-30T13:47:22.980Z",
  "registration_sha256": "b63e6281b6505ca3b60acb467dd0b3fae274cf513dcbfd653649ba52e9ba9740",
  "ledger_entries_at_snapshot": 252,
  "ledger_head_sha256": "5080e2a2096ed9ef7b4c464d614127c641915a54fe57d45fa9ba053d55d118d1",
  "coverage": {
    "training_epochs_completed": 79,
    "probes_completed": 12,
    "additional_training_epoch_partially_committed": 1,
    "mode": "physiological",
    "DAN_type": "PAM15",
    "reinforced_cue": "A",
    "replicate": 1,
    "arm": "paired"
  },
  "recorded_timing_seconds": {
    "complete_training_receipt_sum_mean": 20.02755,
    "complete_training_receipt_sum_median": 20.02961,
    "complete_training_receipt_sum_min": 19.90712,
    "complete_training_receipt_sum_max": 20.14124,
    "brain_receipt_mean": 9.25220,
    "update_receipt_mean": 6.29414,
    "CPU_verify_receipt_mean": 4.48121,
    "consecutive_training_completion_interval_mean": 24.05616,
    "consecutive_training_intervals_without_interleaved_probe": 73,
    "warm_probe_receipt_mean": 9.25613,
    "warm_probe_count": 11,
    "warm_probe_completion_interval_mean": 10.60227,
    "first_cold_probe_receipt": 67.32627,
    "first_probe_build_cache_time": 58.69004,
    "scope": "Receipt timers exclude ledger append and next-trial preparation; outer completion intervals include that overhead. Cold build counted separately."
  },
  "accounting_at_snapshot_bytes": {
    "committed_payload": 388209042,
    "ledger": 7899092,
    "shared_build": 1716897,
    "total": 397825031,
    "initial_prepared": 110263141,
    "one_time_input_generation": 23713320,
    "training_payload_mean": 2779233,
    "probe_payload_mean": 2657640,
    "training_payload_first20_mean": 2781387,
    "training_payload_last20_mean": 2778237,
    "training_payload_min": 2734504,
    "training_payload_max": 2813710
  },
  "rough_linear_scenario_not_guaranteed": {
    "full_execution_days_using_outer_intervals": 8.835,
    "receipt_only_days_underestimates_overhead": 7.375,
    "full_output_GiB": 89.213,
    "registered_output_cap_GiB": 256,
    "registered_workflow_limit_days": 21,
    "disk_free_GiB_at_snapshot": 603.498,
    "registered_disk_reserve_GiB": 100,
    "other_arms_DAN_modes_event_counts_and_compression_not_measured": true
  },
  "source_scope": "Committed ledger/started metadata and each bound process receipt SHA; task identity only from results; timing only from run summaries. Not a full artifact integrity audit.",
  "raw_spikes_states_or_delta_arrays_read": false,
  "scientific_metrics_evaluated": false,
  "learning_success_claimed": false,
  "registered_budget_changed": false,
  "model_or_input_changed": false,
  "recommendation": "Keep the already registered plan and limits; continue monitoring actual resource use."
}