$ python adapt.py history --work recorded-adaptations/work --cohort recorded/cohort.json --model recorded/candidate.json --out recorded-adaptations/history.json
{
  "initial_materialization": {
    "feature": "recent_event_count",
    "storage_key": "user_events_1d@v1",
    "observations": 240,
    "matching_assembled_counts": 240,
    "known_users": 24,
    "known_zero_counts_are_materialized": true
  },
  "late_correction": {
    "observation": "user-00-day-08",
    "original": 2,
    "historical_after_correction": 2,
    "later_correction_for_same_cutoff": 3,
    "original_view_preserved": true,
    "latest_eligible_cutoff_at_later_read": 19440
  }
}
