SLM RL workshop datasets
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Warm-start demo packs: rollouts, SFT jsonl, and dqn.pt. • 4 items • Updated
Error code: StreamingRowsError
Exception: CastError
Message: Couldn't cast
prompt: list<item: struct<role: string, content: string>>
child 0, item: struct<role: string, content: string>
child 0, role: string
child 1, content: string
completion: list<item: struct<role: string, content: string>>
child 0, item: struct<role: string, content: string>
child 0, role: string
child 1, content: string
episode_ids: list<item: string>
child 0, item: string
n_steps: int64
selection_quantile: double
role: string
n_episodes_raw: int64
episode_scores: struct<bake-8037: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminate (... 2906 chars omitted)
child 0, bake-8037: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
child 1, bake-8089: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
child 2, bake-8018: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
c
...
child 4, terminated: bool
child 5, truncated: bool
child 21, bake-8114: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
child 22, bake-8060: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
child 23, bake-8091: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
child 24, bake-8103: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
n_episodes: int64
source: string
game: string
has_dqn: bool
schema_version: int64
created_at: string
n_sft_pairs: int64
to
{'schema_version': Value('int64'), 'game': Value('string'), 'n_episodes': Value('int64'), 'has_dqn': Value('bool'), 'created_at': Value('string'), 'n_episodes_raw': Value('int64'), 'selection_quantile': Value('float64'), 'n_sft_pairs': Value('int64'), 'n_steps': Value('int64'), 'role': Value('string'), 'source': Value('string'), 'episode_ids': List(Value('string')), 'episode_scores': {'bake-8037': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8089': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8018': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8032': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8019': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8090': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-80
...
truncated': Value('bool')}, 'bake-8036': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8097': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8104': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8112': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8114': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8060': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8091': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8103': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}}}
because column names don't match
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 147, 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 127, 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 478, 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 2818, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2355, in __iter__
for key, pa_table in self._iter_arrow():
~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2380, 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 536, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 419, 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 343, 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 2369, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2297, in cast_table_to_schema
raise CastError(
...<3 lines>...
)
datasets.table.CastError: Couldn't cast
prompt: list<item: struct<role: string, content: string>>
child 0, item: struct<role: string, content: string>
child 0, role: string
child 1, content: string
completion: list<item: struct<role: string, content: string>>
child 0, item: struct<role: string, content: string>
child 0, role: string
child 1, content: string
episode_ids: list<item: string>
child 0, item: string
n_steps: int64
selection_quantile: double
role: string
n_episodes_raw: int64
episode_scores: struct<bake-8037: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminate (... 2906 chars omitted)
child 0, bake-8037: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
child 1, bake-8089: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
child 2, bake-8018: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
c
...
child 4, terminated: bool
child 5, truncated: bool
child 21, bake-8114: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
child 22, bake-8060: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
child 23, bake-8091: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
child 24, bake-8103: struct<outcome: string, cum_reward: double, steps: int64, score: double, terminated: bool, truncated (... 7 chars omitted)
child 0, outcome: string
child 1, cum_reward: double
child 2, steps: int64
child 3, score: double
child 4, terminated: bool
child 5, truncated: bool
n_episodes: int64
source: string
game: string
has_dqn: bool
schema_version: int64
created_at: string
n_sft_pairs: int64
to
{'schema_version': Value('int64'), 'game': Value('string'), 'n_episodes': Value('int64'), 'has_dqn': Value('bool'), 'created_at': Value('string'), 'n_episodes_raw': Value('int64'), 'selection_quantile': Value('float64'), 'n_sft_pairs': Value('int64'), 'n_steps': Value('int64'), 'role': Value('string'), 'source': Value('string'), 'episode_ids': List(Value('string')), 'episode_scores': {'bake-8037': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8089': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8018': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8032': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8019': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8090': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-80
...
truncated': Value('bool')}, 'bake-8036': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8097': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8104': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8112': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8114': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8060': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8091': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}, 'bake-8103': {'outcome': Value('string'), 'cum_reward': Value('float64'), 'steps': Value('int64'), 'score': Value('float64'), 'terminated': Value('bool'), 'truncated': Value('bool')}}}
because column names don't matchNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
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