{
  "out": "/NHNHOME/data/sanghyeok/qwen-cua/data/hard_trajectory_tree_blueprints_20260712/authoring.jsonl",
  "families": [
    "youtube",
    "github",
    "terminal"
  ],
  "per_family": 8,
  "n_tasks": 24,
  "n_steps": 72,
  "n_planned_branches": 240,
  "precollection_audit": {
    "n_tasks": 24,
    "n_steps": 72,
    "mean_root_branches": 4.0,
    "same_label_step_rate": 1.0,
    "root_low_overlap_rate": 1.0,
    "expected_gate_pass": {
      "root_branching": true,
      "sibling_action_ambiguity": true,
      "label_prior_resistance": true
    }
  },
  "note": "Blueprint only. Collector must resolve target_ref/TODO_COLLECTOR_* into executable actions and screenshots."
}