tasks/mr/L2a_queue_mutation/task.json

{
  "schema": "medimageosworld-public-task-v1",
  "task_id": "L2a_queue_mutation",
  "modality": "MR",
  "level": "L1",
  "goal_text": "The protocol needs a second transverse scout. Add a \"Tra Scout\" sequence to the queue, then change your mind and delete the row you just added, leaving the queue exactly as long as you found it. Do not start any acquisition.",
  "budgets": {
    "max_steps": 20,
    "wall_budget_s": 1800.0
  },
  "observation": {
    "mode": "pixels_plus_state",
    "viewport_px": [
      1600,
      1000
    ],
    "notes": "Screenshot of the console each step plus one history image and a compact text history of the last four actions; the full text operator manual; geometry tasks also get reference images of a correctly planned view from a different phantom. The model may request zoomed crops of the current screenshot."
  },
  "allowed_actions": [
    "click",
    "double_click",
    "move",
    "key",
    "type",
    "wait",
    "focus",
    "activate_control",
    "select_template",
    "select_sequence",
    "assign_reference",
    "done",
    "abstain"
  ],
  "initial_setup": "Scanner idle; the standard cardiac protocol queue is loaded and nothing has been acquired.",
  "visualization": {
    "start_png": true,
    "success_png": true,
    "success_gif": true,
    "note": "Success images come from a privileged reference policy on the public development phantom, confirmed as a pass by the task's own checker; they are illustrations, not model results.",
    "status": "complete"
  }
}