The full dataset viewer is not available (click to read why). Only showing a preview of the rows.
The dataset generation failed because of a cast error
Error code:   DatasetGenerationCastError
Exception:    DatasetGenerationCastError
Message:      An error occurred while generating the dataset

All the data files must have the same columns, but at some point there are 2 new columns ({' "ts_iso": "2026-04-29T07:04:00.975823+00:00"', '{"ts": 1777446240.975823'}) and 2 missing columns ({' "ts_iso": "2026-04-29T06:45:08.898091+00:00"', '{"ts": 1777445108.8980887'}).

This happened while the csv dataset builder was generating data using

hf://datasets/jasminexli/verifier-challenge-traces/runs/20260429T070359Z-bqrf8dk6ndppqx/workload_labels.jsonl (at revision 0f53155093cd802dc92543351b2a6cfc3eb1280a), [/tmp/hf-datasets-cache/medium/datasets/66654874541666-config-parquet-and-info-jasminexli-verifier-chall-353b7917/hub/datasets--jasminexli--verifier-challenge-traces/snapshots/0f53155093cd802dc92543351b2a6cfc3eb1280a/runs/20260429T064507Z-j4vei3duw66yfd/workload_labels.jsonl (origin=hf://datasets/jasminexli/verifier-challenge-traces@0f53155093cd802dc92543351b2a6cfc3eb1280a/runs/20260429T064507Z-j4vei3duw66yfd/workload_labels.jsonl), /tmp/hf-datasets-cache/medium/datasets/66654874541666-config-parquet-and-info-jasminexli-verifier-chall-353b7917/hub/datasets--jasminexli--verifier-challenge-traces/snapshots/0f53155093cd802dc92543351b2a6cfc3eb1280a/runs/20260429T070359Z-bqrf8dk6ndppqx/workload_labels.jsonl (origin=hf://datasets/jasminexli/verifier-challenge-traces@0f53155093cd802dc92543351b2a6cfc3eb1280a/runs/20260429T070359Z-bqrf8dk6ndppqx/workload_labels.jsonl)]

Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)
Traceback:    Traceback (most recent call last):
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1800, in _prepare_split_single
                  writer.write_table(table)
                File "/usr/local/lib/python3.12/site-packages/datasets/arrow_writer.py", line 765, in write_table
                  self._write_table(pa_table, writer_batch_size=writer_batch_size)
                File "/usr/local/lib/python3.12/site-packages/datasets/arrow_writer.py", line 773, in _write_table
                  pa_table = table_cast(pa_table, self._schema)
                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2321, in table_cast
                  return cast_table_to_schema(table, schema)
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2249, in cast_table_to_schema
                  raise CastError(
              datasets.table.CastError: Couldn't cast
              {"ts": 1777446240.975823: string
               "ts_iso": "2026-04-29T07:04:00.975823+00:00": string
               "phase_id": "honest_pretrain_tiny": string
               "event": "start": string
               "claimed": {"op_type": "training": string
               "model": "gpt-tiny": string
               "phase": "pretrain"}: string
               "truth": {"op_type": "training": string
               "model": "gpt-tiny".1: string
               "phase": "pretrain"}.1: string
               "seed": 1417016481: string
               "duration_s_target": 1800}: string
              -- schema metadata --
              pandas: '{"index_columns": [{"kind": "range", "name": null, "start": 0, "' + 2190
              to
              {'{"ts": 1777445108.8980887': Value('string'), ' "ts_iso": "2026-04-29T06:45:08.898091+00:00"': Value('string'), ' "phase_id": "honest_pretrain_tiny"': Value('string'), ' "event": "start"': Value('string'), ' "claimed": {"op_type": "training"': Value('string'), ' "model": "gpt-tiny"': Value('string'), ' "phase": "pretrain"}': Value('string'), ' "truth": {"op_type": "training"': Value('string'), ' "model": "gpt-tiny".1': Value('string'), ' "phase": "pretrain"}.1': Value('string'), ' "seed": 1417016481': Value('string'), ' "duration_s_target": 1800}': Value('string')}
              because column names don't match
              
              During handling of the above exception, another exception occurred:
              
              Traceback (most recent call last):
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1347, in compute_config_parquet_and_info_response
                  parquet_operations = convert_to_parquet(builder)
                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 980, in convert_to_parquet
                  builder.download_and_prepare(
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 882, in download_and_prepare
                  self._download_and_prepare(
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 943, in _download_and_prepare
                  self._prepare_split(split_generator, **prepare_split_kwargs)
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1646, in _prepare_split
                  for job_id, done, content in self._prepare_split_single(
                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
                File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1802, in _prepare_split_single
                  raise DatasetGenerationCastError.from_cast_error(
              datasets.exceptions.DatasetGenerationCastError: An error occurred while generating the dataset
              
              All the data files must have the same columns, but at some point there are 2 new columns ({' "ts_iso": "2026-04-29T07:04:00.975823+00:00"', '{"ts": 1777446240.975823'}) and 2 missing columns ({' "ts_iso": "2026-04-29T06:45:08.898091+00:00"', '{"ts": 1777445108.8980887'}).
              
              This happened while the csv dataset builder was generating data using
              
              hf://datasets/jasminexli/verifier-challenge-traces/runs/20260429T070359Z-bqrf8dk6ndppqx/workload_labels.jsonl (at revision 0f53155093cd802dc92543351b2a6cfc3eb1280a), [/tmp/hf-datasets-cache/medium/datasets/66654874541666-config-parquet-and-info-jasminexli-verifier-chall-353b7917/hub/datasets--jasminexli--verifier-challenge-traces/snapshots/0f53155093cd802dc92543351b2a6cfc3eb1280a/runs/20260429T064507Z-j4vei3duw66yfd/workload_labels.jsonl (origin=hf://datasets/jasminexli/verifier-challenge-traces@0f53155093cd802dc92543351b2a6cfc3eb1280a/runs/20260429T064507Z-j4vei3duw66yfd/workload_labels.jsonl), /tmp/hf-datasets-cache/medium/datasets/66654874541666-config-parquet-and-info-jasminexli-verifier-chall-353b7917/hub/datasets--jasminexli--verifier-challenge-traces/snapshots/0f53155093cd802dc92543351b2a6cfc3eb1280a/runs/20260429T070359Z-bqrf8dk6ndppqx/workload_labels.jsonl (origin=hf://datasets/jasminexli/verifier-challenge-traces@0f53155093cd802dc92543351b2a6cfc3eb1280a/runs/20260429T070359Z-bqrf8dk6ndppqx/workload_labels.jsonl)]
              
              Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)

Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.

{"ts": 1777445108.8980887
string
"ts_iso": "2026-04-29T06:45:08.898091+00:00"
string
"phase_id": "honest_pretrain_tiny"
string
"event": "start"
string
"claimed": {"op_type": "training"
string
"model": "gpt-tiny"
string
"phase": "pretrain"}
string
"truth": {"op_type": "training"
string
"model": "gpt-tiny".1
string
"phase": "pretrain"}.1
string
"seed": 1417016481
string
"duration_s_target": 1800}
string
{"ts": 1777446920.1388147
"ts_iso": "2026-04-29T07:15:20.138823+00:00"
"phase_id": "honest_pretrain_tiny"
"event": "end"
"status": "ok"
"rc": 0
"duration_actual_s": 1811.2257108688354}
null
null
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{"ts": 1777446920.1483169
"ts_iso": "2026-04-29T07:15:20.148317+00:00"
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"claimed": {"op_type": "training"
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"truth": {"op_type": "training"
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"seed": 832974205
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{"ts": 1777448733.0231392
"ts_iso": "2026-04-29T07:45:33.023145+00:00"
"phase_id": "honest_pretrain_small"
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"status": "ok"
"rc": 0
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null
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{"ts": 1777448733.032234
"ts_iso": "2026-04-29T07:45:33.032234+00:00"
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{"ts": 1777449644.4492695
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null
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{"ts": 1777449644.459026
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{"ts": 1777450855.2738366
"ts_iso": "2026-04-29T08:20:55.273844+00:00"
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null
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{"ts": 1777450855.2817175
"ts_iso": "2026-04-29T08:20:55.281718+00:00"
"phase_id": "idle"
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"claimed": {"op_type": "idle"}
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"seed": 1337336648
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{"ts": 1777451155.2866466
"ts_iso": "2026-04-29T08:25:55.286650+00:00"
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{"ts": 1777451155.2955976
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{"ts": 1777452084.596532
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