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The dataset viewer is not available for this split.
Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code:   StreamingRowsError
Exception:    CastError
Message:      Couldn't cast
checkpoint: string
horizon: int64
init_report: struct<loaded: int64, reinitialised: list<item: null>, total: int64, renamed_backbone_keys: int64, c (... 18 chars omitted)
  child 0, loaded: int64
  child 1, reinitialised: list<item: null>
      child 0, item: null
  child 2, total: int64
  child 3, renamed_backbone_keys: int64
  child 4, checkpoint: string
stats: string
camera_order: list<item: string>
  child 0, item: string
stats_dataset: string
tasks: list<item: string>
  child 0, item: string
root: string
kinds: struct<band: int64, out: int64, start: int64>
  child 0, band: int64
  child 1, out: int64
  child 2, start: int64
frames: int64
episodes: list<item: int64>
  child 0, item: int64
size: int64
episode_info: struct<4: struct<grasp_frame: int64, length: int64, band_frames: int64>, 5: struct<grasp_frame: int6 (... 1588 chars omitted)
  child 0, 4: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 1, 5: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 2, 16: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 3, 21: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, 
...
asp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 17, 106: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 18, 121: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 19, 130: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 20, 131: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 21, 142: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 22, 143: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 23, 161: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
  child 24, 162: struct<grasp_frame: int64, length: int64, band_frames: int64>
      child 0, grasp_frame: int64
      child 1, length: int64
      child 2, band_frames: int64
chunk: int64
to
{'root': Value('string'), 'frames': Value('int64'), 'episodes': List(Value('int64')), 'tasks': List(Value('string')), 'size': Value('int64'), 'chunk': Value('int64'), 'episode_info': {'4': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '5': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '16': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '21': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '37': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '42': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '48': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '49': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '50': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '54': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '55': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '56': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '69': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '73': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '75': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '99': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '102': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '106': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '121': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '130': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '131': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '142': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '143': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '161': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '162': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}}, 'kinds': {'band': Value('int64'), 'out': Value('int64'), 'start': Value('int64')}}
because column names don't match
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/utils.py", line 149, in get_rows_or_raise
                  return get_rows(
                      dataset=dataset,
                  ...<4 lines>...
                      column_names=column_names,
                  )
                File "/src/libs/libcommon/src/libcommon/utils.py", line 272, in decorator
                  return func(*args, **kwargs)
                File "/src/services/worker/src/worker/utils.py", line 129, in get_rows
                  rows_plus_one = list(itertools.islice(safe_iter(ds, dataset=dataset), rows_max_number + 1))
                File "/src/services/worker/src/worker/utils.py", line 544, in safe_iter
                  yield from ds.decode(False) if ds.features else ds
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 3052, in __iter__
                  for key, example in ex_iterable:
                                      ^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2559, in __iter__
                  for key, pa_table in self._iter_arrow():
                                       ~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2584, in _iter_arrow
                  for key, pa_table in self.ex_iterable._iter_arrow():
                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 558, in _iter_arrow
                  for key, pa_table in iterator:
                                       ^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 440, in _iter_arrow
                  for key, pa_table in self.generate_tables_fn(**gen_kwags):
                                       ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 361, in _generate_tables
                  self._cast_table(pa_table, json_field_paths=json_field_paths),
                  ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 132, in _cast_table
                  pa_table = table_cast(pa_table, self.info.features.arrow_schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2381, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2309, in cast_table_to_schema
                  raise CastError(
                  ...<3 lines>...
                  )
              datasets.table.CastError: Couldn't cast
              checkpoint: string
              horizon: int64
              init_report: struct<loaded: int64, reinitialised: list<item: null>, total: int64, renamed_backbone_keys: int64, c (... 18 chars omitted)
                child 0, loaded: int64
                child 1, reinitialised: list<item: null>
                    child 0, item: null
                child 2, total: int64
                child 3, renamed_backbone_keys: int64
                child 4, checkpoint: string
              stats: string
              camera_order: list<item: string>
                child 0, item: string
              stats_dataset: string
              tasks: list<item: string>
                child 0, item: string
              root: string
              kinds: struct<band: int64, out: int64, start: int64>
                child 0, band: int64
                child 1, out: int64
                child 2, start: int64
              frames: int64
              episodes: list<item: int64>
                child 0, item: int64
              size: int64
              episode_info: struct<4: struct<grasp_frame: int64, length: int64, band_frames: int64>, 5: struct<grasp_frame: int6 (... 1588 chars omitted)
                child 0, 4: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 1, 5: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 2, 16: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 3, 21: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, 
              ...
              asp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 17, 106: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 18, 121: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 19, 130: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 20, 131: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 21, 142: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 22, 143: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 23, 161: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
                child 24, 162: struct<grasp_frame: int64, length: int64, band_frames: int64>
                    child 0, grasp_frame: int64
                    child 1, length: int64
                    child 2, band_frames: int64
              chunk: int64
              to
              {'root': Value('string'), 'frames': Value('int64'), 'episodes': List(Value('int64')), 'tasks': List(Value('string')), 'size': Value('int64'), 'chunk': Value('int64'), 'episode_info': {'4': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '5': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '16': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '21': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '37': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '42': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '48': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '49': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '50': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '54': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '55': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '56': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '69': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '73': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '75': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '99': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '102': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '106': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '121': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '130': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '131': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '142': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '143': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '161': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}, '162': {'grasp_frame': Value('int64'), 'length': Value('int64'), 'band_frames': Value('int64')}}, 'kinds': {'band': Value('int64'), 'out': Value('int64'), 'start': Value('int64')}}
              because column names don't match

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