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Iterating a streaming dataset correctly in random order

Status: Open.

#8015 In huggingface/datasets;

· unrealwill opened on Feb 22, 2026

Add option for loading audio with video

Status: Open.

#8007 In huggingface/datasets;

· Samoed opened on Feb 16, 2026

Regression: from_generator crashes if one generator call returns no results

Status: Open.

#8006 In huggingface/datasets;

· hartmans opened on Feb 15, 2026

Multi-channel audio is automatically cast to mono, num_channels is ignored

Status: Open.

#8005 In huggingface/datasets;

· ZackHodari opened on Feb 14, 2026

The <code>Sequence</code> class in features do not have "dtype"

Status: Open.

#8002 In huggingface/datasets;

· gonzalo-santamaria-iic opened on Feb 13, 2026

Too many dataloader workers: 4 (max is dataset.num_shards=3). Stopping 1 dataloader workers.

Status: Open.

#7999 In huggingface/datasets;

· D222097 opened on Feb 9, 2026

Dataset.map crashes when first examples return None and later examples return dict — writer not initialized

Status: Open.

#7990 In huggingface/datasets;

· meta-program opened on Feb 4, 2026

<code>Dataset.map()</code> breaks when <code>function</code> calls <code>import polars as pl</code> and <code>num_proc</code>&gt;1: "UnboundLocalError: cannot access local variable 'pl' where it is not associated with a value"

Status: Open.

#7988 In huggingface/datasets;

· ligz08 opened on Feb 4, 2026

<code>Dataset.map()</code> causes cache miss/fingerprint change when closure captures self containing non-deterministic state.

Status: Open.

#7986 In huggingface/datasets;

· Cloud0310 opened on Feb 3, 2026

Data

Status: Open.

#7984 In huggingface/datasets;

· iLenceJhay opened on Feb 3, 2026

cast_column(..., Audio) fails with load_dataset("csv",)

Status: Open.

#7970 In huggingface/datasets;

· jstangroome opened on Jan 29, 2026

Potential conflicting type checks and dead code in <code>/src/datasets/table.py</code>

Status: Open.

#7968 In huggingface/datasets;

· rc4typecheck opened on Jan 28, 2026