{
 "schema": "robodojo_progress_annotations_v1",
 "describes": "RoboDojo arx_x5, the memory tasks: one progress.json per episode, under <task>/trajectory_<n>/",
 "fields": {
  "keyframes": "frames at which the task made progress the policy has to remember",
  "meta[].frame": "which keyframe the entry adds to",
  "meta[].box": "[x1, y1, x2, y2] in raw-video pixels, the object that progress was about",
  "meta[].window": "[first, last] frames at which writing that keyframe counts as correct",
  "total_frames": "frames in the episode, so a file can be checked against it"
 },
 "tasks": [
  {
   "task": "cover_blocks",
   "instruction": "Cover the blocks from left to right, remember their colors, then uncover them in the order: red, green, and blue.",
   "episodes": 100
  },
  {
   "task": "imitate_sorting_sequence",
   "instruction": "Observe the object placement order, remember it, then place the corresponding objects into the basket in the same order.",
   "episodes": 100
  },
  {
   "task": "match_and_pick_from_conveyor",
   "instruction": "Remember the first object on the conveyor, then pick the matching object when it appears again.",
   "episodes": 100
  },
  {
   "task": "press_by_number",
   "instruction": "Press the two red buttons the required number of times according to the number cards, then press the blue button to confirm.",
   "episodes": 100
  },
  {
   "task": "swap_T",
   "instruction": "Pick up the two T-shaped blocks, swap their positions, and place them back with the correct orientations.",
   "episodes": 100
  },
  {
   "task": "swap_blocks",
   "instruction": "Swap the two blocks using the empty mat, pressing the button after each move.",
   "episodes": 100
  }
 ]
}