Datasets:
Dataset Viewer
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
messages: list<item: struct<content: string, role: string, tool_calls: list<item: struct<function: struct<argu (... 80 chars omitted)
child 0, item: struct<content: string, role: string, tool_calls: list<item: struct<function: struct<arguments: stri (... 68 chars omitted)
child 0, content: string
child 1, role: string
child 2, tool_calls: list<item: struct<function: struct<arguments: string, name: string>, id: string, type: string>>
child 0, item: struct<function: struct<arguments: string, name: string>, id: string, type: string>
child 0, function: struct<arguments: string, name: string>
child 0, arguments: string
child 1, name: string
child 1, id: string
child 2, type: string
child 3, tool_call_id: string
tools: list<item: struct<function: struct<name: string, parameters: struct<properties: struct<command: stru (... 292 chars omitted)
child 0, item: struct<function: struct<name: string, parameters: struct<properties: struct<command: struct<type: st (... 280 chars omitted)
child 0, function: struct<name: string, parameters: struct<properties: struct<command: struct<type: string>, timeout: s (... 248 chars omitted)
child 0, name: string
child 1, parameters: struct<properties: struct<command: struct<type: string>, timeout: struct<type: string>, path: struct (... 214 chars omitted)
child 0, properties: struct<command: struct<type: string>, timeout: struct<type: string>, path: struct<type: string>, pat (... 150 chars omitted)
child 0, command: struct<type: string>
child 0, type: string
child 1, timeout: struct<type: string>
child 0, type: string
child 2, path: struct<type: string>
child 0, type: string
child 3, pattern: struct<type: string>
child 0, type: string
child 4, file_path: struct<type: string>
child 0, type: string
child 5, limit: struct<type: string>
child 0, type: string
child 6, offset: struct<type: string>
child 0, type: string
child 7, content: struct<type: string>
child 0, type: string
child 1, required: list<item: string>
child 0, item: string
child 2, type: string
child 1, type: string
to
{'messages': List({'role': Value('string'), 'content': Value('string')})}
because column names don't match
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 99, in get_rows_or_raise
return get_rows(
^^^^^^^^^
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 77, in get_rows
rows_plus_one = list(itertools.islice(ds, rows_max_number + 1))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2690, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2227, in __iter__
for key, pa_table in self._iter_arrow():
^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 2251, in _iter_arrow
for key, pa_table in self.ex_iterable._iter_arrow():
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 494, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/iterable_dataset.py", line 384, in _iter_arrow
for key, pa_table in self.generate_tables_fn(**gen_kwags):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 265, in _generate_tables
self._cast_table(pa_table, json_field_paths=json_field_paths),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/json/json.py", line 120, in _cast_table
pa_table = table_cast(pa_table, self.info.features.arrow_schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2272, in table_cast
return cast_table_to_schema(table, schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2218, in cast_table_to_schema
raise CastError(
datasets.table.CastError: Couldn't cast
messages: list<item: struct<content: string, role: string, tool_calls: list<item: struct<function: struct<argu (... 80 chars omitted)
child 0, item: struct<content: string, role: string, tool_calls: list<item: struct<function: struct<arguments: stri (... 68 chars omitted)
child 0, content: string
child 1, role: string
child 2, tool_calls: list<item: struct<function: struct<arguments: string, name: string>, id: string, type: string>>
child 0, item: struct<function: struct<arguments: string, name: string>, id: string, type: string>
child 0, function: struct<arguments: string, name: string>
child 0, arguments: string
child 1, name: string
child 1, id: string
child 2, type: string
child 3, tool_call_id: string
tools: list<item: struct<function: struct<name: string, parameters: struct<properties: struct<command: stru (... 292 chars omitted)
child 0, item: struct<function: struct<name: string, parameters: struct<properties: struct<command: struct<type: st (... 280 chars omitted)
child 0, function: struct<name: string, parameters: struct<properties: struct<command: struct<type: string>, timeout: s (... 248 chars omitted)
child 0, name: string
child 1, parameters: struct<properties: struct<command: struct<type: string>, timeout: struct<type: string>, path: struct (... 214 chars omitted)
child 0, properties: struct<command: struct<type: string>, timeout: struct<type: string>, path: struct<type: string>, pat (... 150 chars omitted)
child 0, command: struct<type: string>
child 0, type: string
child 1, timeout: struct<type: string>
child 0, type: string
child 2, path: struct<type: string>
child 0, type: string
child 3, pattern: struct<type: string>
child 0, type: string
child 4, file_path: struct<type: string>
child 0, type: string
child 5, limit: struct<type: string>
child 0, type: string
child 6, offset: struct<type: string>
child 0, type: string
child 7, content: struct<type: string>
child 0, type: string
child 1, required: list<item: string>
child 0, item: string
child 2, type: string
child 1, type: string
to
{'messages': List({'role': Value('string'), 'content': Value('string')})}
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.
test2-training
LLM fine-tuning training data exported from AI coding assistant conversations by CluEdit.
Dataset Details
- Source: Epistates/test2-training
- Generated: 2026-03-27
- Total samples: 1
- Format: ChatML with Tools
Format
ChatML with Tools format — each line is a complete training example.
Usage
from datasets import load_dataset
ds = load_dataset("Epistates/test2-training")
Generation
Exported with CluEdit from Claude Code and Codex CLI conversation history.
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