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.experimental.concat_on_disk fails to properly infer indptr dtype for the final object

Status: Open.

Bug

#1709 In scverse/anndata;

· jacobkimmel opened on Oct 10, 2024

concat_on_disk merge strategies are untested/not implemented

Status: Open.

Enhancement

#1505 In scverse/anndata;

· ilan-gold opened on May 22, 2024

feat: sensible chunk defaults for dask

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

performance 🐌

type: dask array

Status: Open.

Enhancement

#2036 In scverse/anndata;

· ilan-gold opened on Jul 17, 2025

(chore): ensure views of anndata produce distinguishable view classes

skip-gpu-ci

Status: Draft (not ready).

scverse/anndatanumber 1637

#1637 In scverse/anndata;

· ilan-gold opened on Sep 2, 2024

Add types for merge.py

skip-gpu-ci

Status: Draft (not ready).

scverse/anndatanumber 1859

#1859 In scverse/anndata;

· flying-sheep opened on Feb 13, 2025

Switch to (testing.)fast-array-utils

dev process

Status: Draft (not ready).

scverse/anndatanumber 1921

#1921 In scverse/anndata;

· flying-sheep opened on Mar 17, 2025

feat: Usage of H5py Virtual Datasets for concat_on_disk

skip-gpu-ci

Status: Open (in progress).

scverse/anndatanumber 2032

#2032 In scverse/anndata;

· selmanozleyen opened on Jul 17, 2025

fix: allow categorical index in read_lazy

skip-gpu-ci

Status: Open (in progress).

scverse/anndatanumber 2062

#2062 In scverse/anndata;

· ilan-gold opened on Jul 29, 2025

ci: use codecov flags

Status: Draft (not ready).

scverse/anndatanumber 2217

#2217 In scverse/anndata;

· flying-sheep opened on Nov 11, 2025

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

test: add Dask chunk grid benchmark scaffold

performance 🐌

skip-gpu-ci

type: dask array

Status: Draft (not ready).

scverse/anndatanumber 2465

#2465 In scverse/anndata;

· ehsanestaji opened on May 21, 2026

Fix raw X when leaving backed mode

skip-gpu-ci

Status: Draft (not ready).

scverse/anndatanumber 2460

#2460 In scverse/anndata;

· ehsanestaji opened on May 19, 2026

perf: avoid redundant sorting in h5py indexing

skip-gpu-ci

Status: Open (in progress).

scverse/anndatanumber 2496

#2496 In scverse/anndata;

· tippered1-debug opened on Jun 13, 2026