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Cannot load the dataset split (in streaming mode) to extract the first rows.
Error code:   StreamingRowsError
Exception:    CastError
Message:      Couldn't cast
chapter_num: int64
chapter_title: string
section_title: string
subsection_title: string
n_source_subsections: int64
summary: string
git_commit: string
generated_at: timestamp[s]
files_on_disk: list<item: struct<path: string, size: int64>>
  child 0, item: struct<path: string, size: int64>
      child 0, path: string
      child 1, size: int64
files: list<item: struct<path: string, size: int64, sha256: string>>
  child 0, item: struct<path: string, size: int64, sha256: string>
      child 0, path: string
      child 1, size: int64
      child 2, sha256: string
to
{'generated_at': Value('timestamp[s]'), 'git_commit': Value('string'), 'files': List({'path': Value('string'), 'size': Value('int64'), 'sha256': Value('string')}), 'files_on_disk': List({'path': Value('string'), 'size': Value('int64')})}
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 299, 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 128, 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 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
              chapter_num: int64
              chapter_title: string
              section_title: string
              subsection_title: string
              n_source_subsections: int64
              summary: string
              git_commit: string
              generated_at: timestamp[s]
              files_on_disk: list<item: struct<path: string, size: int64>>
                child 0, item: struct<path: string, size: int64>
                    child 0, path: string
                    child 1, size: int64
              files: list<item: struct<path: string, size: int64, sha256: string>>
                child 0, item: struct<path: string, size: int64, sha256: string>
                    child 0, path: string
                    child 1, size: int64
                    child 2, sha256: string
              to
              {'generated_at': Value('timestamp[s]'), 'git_commit': Value('string'), 'files': List({'path': Value('string'), 'size': Value('int64'), 'sha256': Value('string')}), 'files_on_disk': List({'path': Value('string'), 'size': Value('int64')})}
              because column names don't match

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arun-ghontale/sokratic-anatomy-corpus

Processed corpus + retrieval indexes for the Sokratic AI Tutor thesis project. Contents are regenerated artifacts from the OpenStax Anatomy & Physiology 2e textbook. The source PDF is not included (grab it from OpenStax).

Bootstrapping

python scripts/bootstrap_corpus.py

See SETUP.md in the code repo for the full flow.

  • Generated: 2026-05-09T04:16:54+00:00
  • Git commit: 067bdecba637d579139f94c1f0319e88cd1d025c

Files

Path Size SHA-256 (first 12)
data/processed/chunks_openstax_anatomy.jsonl 10.8 MB cf26a0ddfc69
data/indexes/bm25_chunks_openstax_anatomy.pkl 14.8 MB 918087a4450d
data/textbook_structure.json 0.1 MB bfd9b1df4d9f
data/topic_index.json 0.1 MB 14342238e3ce
data/artifacts/raptor_subsection_summaries.jsonl 1.5 MB 5d1f86aaa28f
data/artifacts/raptor_section_summaries.jsonl 0.3 MB 888f4b28651f
data/artifacts/sokratic_seed_openstax_anatomy.sql 0.8 MB deb3a41d6b1f
data/curated_abbrevs_ot.json 0.0 MB a0aed54a76c5
data/processed/chunks_openstax_physics.jsonl 5.3 MB 0b37dfe437b8
data/processed/propositions_openstax_physics.jsonl 29.1 MB 5520f2fb7ab0
data/indexes/bm25_chunks_openstax_physics.pkl 7.1 MB 41a98dbc2e9b
data/textbook_structure_openstax_physics.json 0.0 MB 4888ec7e2087
data/topic_index_openstax_physics.json 0.1 MB 2fbecf9e7d3b
data/artifacts/raptor_subsection_summaries_openstax_physics.jsonl 0.7 MB baa935d6837a
data/artifacts/raptor_section_summaries_openstax_physics.jsonl 0.2 MB 6dc48f999475
data/curated_abbrevs_openstax_physics.json 0.0 MB fa2196f6c4c4
data/indexes/qdrant_sokratic_kb_chunks.snapshot 140.1 MB 41cdd2b615c5
data/indexes/qdrant_sokratic_physics_kb.snapshot 295.3 MB 74399ef97153
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