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
name: string
title: string
phase: string
total: int64
embedded: int64
rate: int64
eta_s: int64
layout: string
layout_version: int64
genres: list<item: string>
child 0, item: string
error: string
pid: int64
model: string
updated: double
archive: string
archive_version: string
neighbours: int64
umap-2d: struct<label: string, description: string, flat: bool>
child 0, label: string
child 1, description: string
child 2, flat: bool
to
{'umap-2d': {'label': Value('string'), 'description': Value('string'), 'flat': Value('bool')}}
because column names don't match
Traceback: Traceback (most recent call last):
File "/src/services/worker/src/worker/utils.py", line 149, 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 129, 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 544, 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 3052, in __iter__
for key, example in ex_iterable:
^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2559, in __iter__
for key, pa_table in self._iter_arrow():
~~~~~~~~~~~~~~~~^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 2584, 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 558, in _iter_arrow
for key, pa_table in iterator:
^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/iterable_dataset.py", line 440, 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 361, 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 2381, in table_cast
return cast_table_to_schema(table, schema)
File "/usr/local/lib/python3.14/site-packages/datasets/table.py", line 2309, in cast_table_to_schema
raise CastError(
...<3 lines>...
)
datasets.table.CastError: Couldn't cast
name: string
title: string
phase: string
total: int64
embedded: int64
rate: int64
eta_s: int64
layout: string
layout_version: int64
genres: list<item: string>
child 0, item: string
error: string
pid: int64
model: string
updated: double
archive: string
archive_version: string
neighbours: int64
umap-2d: struct<label: string, description: string, flat: bool>
child 0, label: string
child 1, description: string
child 2, flat: bool
to
{'umap-2d': {'label': Value('string'), 'description': Value('string'), 'flat': 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.
FimFiction Galaxy — map data
Data behind the FimFiction Galaxy Space: one point per story for all 229,888 stories in Fimfarchive 2026-09-15,
embedded with google/embeddinggemma-2 (768-d, float16).
fimfiction-card/: the story card (title, short + long description, tags grouped by kind)fimfiction-text/: the story itself, as the mean of up to 16 evenly spaced 512-token passagesfimfiction-blend/: card + text, each scaled by its spread- per map:
vectors.f16(n×768),coords.f32(n×3 UMAP layout),nbrs.i32/nbrs_sim.f16(24 nearest neighbours),done.u8,status.json stories.db: SQLite metadata shared by all three maps (title, author, tags, descriptions, counts, links, andcover, the FimFiction cover id:https://cdn-img.fimfiction.net/story/{cover}-{id}-{tiny|medium|large|full}). No story text is included.
Story metadata comes from Fimfarchive; stories belong to their authors.
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