Datasets:

---

kasper-cbx

/

mtg-search-experiments

Like 0

Error code:   StreamingRowsError
Exception:    CastError
Message:      Couldn't cast
event: string
messages: list<item: struct<role: string, content: string>>
  child 0, item: struct<role: string, content: string>
      child 0, role: string
      child 1, content: string
llm: struct<llm: string, model: string, cli: string, billing: string, temperature: string>
  child 0, llm: string
  child 1, model: string
  child 2, cli: string
  child 3, billing: string
  child 4, temperature: string
metrics: null
metrics_before_rescore: null
n: int64
data: struct<type: string, subtype: string, cwd: string, session_id: string, tools: list<item: null>, mcp_ (... 3470 chars omitted)
  child 0, type: string
  child 1, subtype: string
  child 2, cwd: string
  child 3, session_id: string
  child 4, tools: list<item: null>
      child 0, item: null
  child 5, mcp_servers: list<item: null>
      child 0, item: null
  child 6, model: string
  child 7, permissionMode: string
  child 8, slash_commands: list<item: string>
      child 0, item: string
  child 9, terminal_slash_commands: list<item: string>
      child 0, item: string
  child 10, apiKeySource: string
  child 11, claude_code_version: string
  child 12, output_style: string
  child 13, agents: list<item: string>
      child 0, item: string
  child 14, skills: list<item: string>
      child 0, item: string
  child 15, plugins: list<item: struct<name: string, path: string, source: string>>
      child 0, item: struct<name: string, path: string, source: string>
          child 0, name: string
          child 1, path: string

...
ystem: int64>
          child 0, parent: int64
          child 1, user: int64
          child 2, system: int64
      child 8, refused: struct<depth_limit: int64, concurrency_limit: int64, budget: int64>
          child 0, depth_limit: int64
          child 1, concurrency_limit: int64
          child 2, budget: int64
      child 9, by_type: struct<>
  child 43, safety_stops: int64
  child 44, is_error: bool
  child 45, num_turns: int64
  child 46, api_error_status: null
  child 47, result: string
  child 48, ttft_ms: int64
  child 49, duration_ms: int64
  child 50, ttft_stream_ms: int64
  child 51, time_to_request_ms: int64
  child 52, first_content_frame_ms: int64
  child 53, queued_turn_count: int64
  child 54, result_index: int64
run: struct<parse: string, usage: struct<prompt: int64, cached: int64, completion: int64, reasoning: int6 (... 91 chars omitted)
  child 0, parse: string
  child 1, usage: struct<prompt: int64, cached: int64, completion: int64, reasoning: int64>
      child 0, prompt: int64
      child 1, cached: int64
      child 2, completion: int64
      child 3, reasoning: int64
  child 2, cost_usd: double
  child 3, notional_usd: double
  child 4, llm_calls: int64
  child 5, wall_s: double
  child 6, stop: string
precon_id: string
rep: int64
task: string
system: string
output: struct<cuts: list<item: string>, adds: list<item: string>>
  child 0, cuts: list<item: string>
      child 0, item: string
  child 1, adds: list<item: string>
      child 0, item: string
to
{'precon_id': Value('string'), 'task': Value('string'), 'rep': Value('int64'), 'system': Value('string'), 'output': {'cuts': List(Value('string')), 'adds': List(Value('string'))}, 'metrics': Json(decode=True), 'run': {'parse': Value('string'), 'usage': {'prompt': Value('int64'), 'cached': Value('int64'), 'completion': Value('int64'), 'reasoning': Value('int64')}, 'cost_usd': Value('float64'), 'notional_usd': Value('float64'), 'llm_calls': Value('int64'), 'wall_s': Value('float64'), 'stop': Value('string')}, 'metrics_before_rescore': Json(decode=True)}
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 483, 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 2951, in __iter__
                  for key, example in ex_iterable:
                                      ^^^^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2461, in __iter__
                  for key, pa_table in self._iter_arrow():
                                       ~~~~~~~~~~~~~~~~^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2486, 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 547, in _iter_arrow
                  for key, pa_table in iterator:
                                       ^^^^^^^^
                File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 430, 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 2378, in table_cast
                  return cast_table_to_schema(table, schema)
                File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2306, in cast_table_to_schema
                  raise CastError(
                  ...<3 lines>...
                  )
              datasets.table.CastError: Couldn't cast
              event: string
              messages: list<item: struct<role: string, content: string>>
                child 0, item: struct<role: string, content: string>
                    child 0, role: string
                    child 1, content: string
              llm: struct<llm: string, model: string, cli: string, billing: string, temperature: string>
                child 0, llm: string
                child 1, model: string
                child 2, cli: string
                child 3, billing: string
                child 4, temperature: string
              metrics: null
              metrics_before_rescore: null
              n: int64
              data: struct<type: string, subtype: string, cwd: string, session_id: string, tools: list<item: null>, mcp_ (... 3470 chars omitted)
                child 0, type: string
                child 1, subtype: string
                child 2, cwd: string
                child 3, session_id: string
                child 4, tools: list<item: null>
                    child 0, item: null
                child 5, mcp_servers: list<item: null>
                    child 0, item: null
                child 6, model: string
                child 7, permissionMode: string
                child 8, slash_commands: list<item: string>
                    child 0, item: string
                child 9, terminal_slash_commands: list<item: string>
                    child 0, item: string
                child 10, apiKeySource: string
                child 11, claude_code_version: string
                child 12, output_style: string
                child 13, agents: list<item: string>
                    child 0, item: string
                child 14, skills: list<item: string>
                    child 0, item: string
                child 15, plugins: list<item: struct<name: string, path: string, source: string>>
                    child 0, item: struct<name: string, path: string, source: string>
                        child 0, name: string
                        child 1, path: string
              
              ...
              ystem: int64>
                        child 0, parent: int64
                        child 1, user: int64
                        child 2, system: int64
                    child 8, refused: struct<depth_limit: int64, concurrency_limit: int64, budget: int64>
                        child 0, depth_limit: int64
                        child 1, concurrency_limit: int64
                        child 2, budget: int64
                    child 9, by_type: struct<>
                child 43, safety_stops: int64
                child 44, is_error: bool
                child 45, num_turns: int64
                child 46, api_error_status: null
                child 47, result: string
                child 48, ttft_ms: int64
                child 49, duration_ms: int64
                child 50, ttft_stream_ms: int64
                child 51, time_to_request_ms: int64
                child 52, first_content_frame_ms: int64
                child 53, queued_turn_count: int64
                child 54, result_index: int64
              run: struct<parse: string, usage: struct<prompt: int64, cached: int64, completion: int64, reasoning: int6 (... 91 chars omitted)
                child 0, parse: string
                child 1, usage: struct<prompt: int64, cached: int64, completion: int64, reasoning: int64>
                    child 0, prompt: int64
                    child 1, cached: int64
                    child 2, completion: int64
                    child 3, reasoning: int64
                child 2, cost_usd: double
                child 3, notional_usd: double
                child 4, llm_calls: int64
                child 5, wall_s: double
                child 6, stop: string
              precon_id: string
              rep: int64
              task: string
              system: string
              output: struct<cuts: list<item: string>, adds: list<item: string>>
                child 0, cuts: list<item: string>
                    child 0, item: string
                child 1, adds: list<item: string>
                    child 0, item: string
              to
              {'precon_id': Value('string'), 'task': Value('string'), 'rep': Value('int64'), 'system': Value('string'), 'output': {'cuts': List(Value('string')), 'adds': List(Value('string'))}, 'metrics': Json(decode=True), 'run': {'parse': Value('string'), 'usage': {'prompt': Value('int64'), 'cached': Value('int64'), 'completion': Value('int64'), 'reasoning': Value('int64')}, 'cost_usd': Value('float64'), 'notional_usd': Value('float64'), 'llm_calls': Value('int64'), 'wall_s': Value('float64'), 'stop': Value('string')}, 'metrics_before_rescore': Json(decode=True)}
              because column names don't match