Aria AI — Services
Collection
Operations-research decision-support demos for workforce, field service, clinics, labs, and projects. • 12 items • Updated
Error code: FeaturesError
Exception: ArrowInvalid
Message: Schema at index 1 was different:
machine_id: string
start_min: int64
end_min: int64
reason: string
scenario: string
vs
rule_id: string
statement: string
source: 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 5040, 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:
machine_id: string
start_min: int64
end_min: int64
reason: string
scenario: string
vs
rule_id: string
statement: string
source: stringNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
Synthetic 48-sample / 5-machine QC day used by the live LabFlow demo and the organization card.
Generated data, seed 24. Times are minutes from 07:00 local lab open. Matrix is a compatibility group, not a chemical assay certificate. Intake raw_text is synthetic. Gold extraction fields are the confirmed solver inputs.
calibration rows with scenario=calibration_hold apply only in that demo scenario. Sequential instruments add test minutes inside a batch; M04 is parallel (incubator). Extraction accuracy belongs in the gold-table report, not in the schedule KPIs.
CC-BY-4.0. Keep the synthetic-data label.