{
  "fixture": "V20-presentation-rehearsal-plan-r1",
  "stage_ids": ["intro", "demo", "close"],
  "trial_totals_seconds": [660, 630, 570],
  "median_total_seconds": 630,
  "stage_median_sum_seconds": 630,
  "stage_median_note": "This equality happens in this fixture; it is not a general identity.",
  "chosen_plan_seconds": {"intro": 90, "demo": 330, "close": 180},
  "chosen_total_seconds": 600,
  "cues": ["00:00", "01:30", "07:00", "10:00"],
  "synthetic": true
}