Datasets:

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dp-benchmarking

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issue-565-synthetic-public

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DP Benchmarking Platform 2

Error code:   FeaturesError
Exception:    ArrowInvalid
Message:      Schema at index 1 was different: 
uuid: string
task: string
interpretation_class: string
label: null
display_name: string
path: string
hyperparams: extension<arrow.json>
annotations: extension<arrow.json>
vs
label: null
name: string
params: struct<dataset_id: string, instance_id: string>
path: string
task: string
uuid: string
Traceback:    Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/split/first_rows.py", line 244, in compute_first_rows_from_streaming_response
                  iterable_dataset = iterable_dataset._resolve_features()
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 4408, in _resolve_features
                  features = _infer_features_from_batch(self.with_format(None)._head())
                                                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2679, in _head
                  return next(iter(self.iter(batch_size=n)))
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2861, in iter
                  for key, pa_table in ex_iterable.iter_arrow():
                                       ~~~~~~~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2395, in _iter_arrow
                  yield from self.ex_iterable._iter_arrow()
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 580, in _iter_arrow
                  yield new_key, pa.Table.from_batches(chunks_buffer)
                                 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^
                File "pyarrow/table.pxi", line 5039, in pyarrow.lib.Table.from_batches
                File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
                  return check_status(status)
                File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
                  raise convert_status(status)
              pyarrow.lib.ArrowInvalid: Schema at index 1 was different: 
              uuid: string
              task: string
              interpretation_class: string
              label: null
              display_name: string
              path: string
              hyperparams: extension<arrow.json>
              annotations: extension<arrow.json>
              vs
              label: null
              name: string
              params: struct<dataset_id: string, instance_id: string>
              path: string
              task: string
              uuid: string