{
  "default_profile": "first_eval",
  "profiles": {
    "first_eval": {
      "n_items": 30,
      "timed": false,
      "allow_review_change": false,
      "allow_navigator_jump_unseen": false,
      "lead_with_no_calc": false,
      "review_before_submit": false,
      "playtest_query_overrides": false
    },
    "exam_feel": {
      "n_items": 30,
      "timed": true,
      "time_limit_seconds": 2700,
      "allow_review_change": true,
      "allow_navigator_jump_unseen": true,
      "lead_with_no_calc": true,
      "review_before_submit": true,
      "playtest_query_overrides": false
    },
    "playtest": {
      "n_items": 10,
      "timed": false,
      "allow_review_change": true,
      "allow_navigator_jump_unseen": true,
      "lead_with_no_calc": false,
      "review_before_submit": true,
      "playtest_query_overrides": true,
      "force_band": true
    }
  },
  "engine": {
    "mastery_threshold": 0.8,
    "mastery_min_correct": 2,
    "delta_correct_primary": 0.2,
    "delta_wrong_tagged": 0.25,
    "delta_wrong_primary": 0.1,
    "max_remediation_items": 2,
    "max_remediation_depth": 2
  },
  "score": {
    "q_weight": 0.45,
    "a_weight": 0.55,
    "band_halfwidth": 10,
    "min_indicator_nodes_for_band": 8
  }
}