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Expose canonical section-name tuple alongside iter_outer

Status: Open.

#2401 In scverse/anndata;

· katosh opened on Apr 21, 2026

concat_on_disk with join='outer' doesn't retain all .obsm fields

Status: Open.

Bug

#2394 In scverse/anndata;

· alam-shahul opened on Apr 16, 2026

·  

0.12.12

Support sparse pandas DataFrames

type: dataframe 🧮

type: sparse 🫥

Status: Open.

Enhancement

#2380 In scverse/anndata;

· WeilerP opened on Apr 2, 2026

obs i.e., axis=0 column joining + anndata.concat is underspecified

good first issueeasy first issue to get started in OSS community contribution!easy first issue to get started in OSS community contribution!

topic: api

type: dataframe 🧮

Status: Open.

Enhancement

#2374 In scverse/anndata;

· ilan-gold opened on Mar 23, 2026

Lenient write

topic: io

Status: Open.

Enhancement

#2373 In scverse/anndata;

· flying-sheep opened on Mar 22, 2026

Simplify backed internal checking

Status: Open.

Enhancement

#2369 In scverse/anndata;

· ilan-gold opened on Mar 18, 2026

·  

0.13.0

Error writing recarray with all nan values

Status: Open.

Bug

#2363 In scverse/anndata;

· lazappi opened on Mar 11, 2026

Setting pandas.DataFrame with ArrayView produces all NaN

topic: views 👀

Status: Open.

Bug

#2348 In scverse/anndata;

· ilan-gold opened on Feb 13, 2026

Make all warnings into errors

testing

Status: Open.

#2343 In scverse/anndata;

· flying-sheep opened on Feb 12, 2026

use pyproject-fmt

dev process

Status: Open.

Enhancement

#2337 In scverse/anndata;

· flying-sheep opened on Feb 10, 2026

·  

0.13.0

Unable to rechunk a view of a 2-d sliced AnnData with a dask array

Status: Open.

Bug

#2330 In scverse/anndata;

· joshua-gould opened on Feb 5, 2026

Why is there a need to wrap dask array views in DaskArrayView

question

Status: Open.

#2329 In scverse/anndata;

· joshua-gould opened on Feb 4, 2026