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modernize datasets

Area - DatasetsRelated to sc.datasets moduleRelated to sc.datasets module

Status: Open.

Enhancement

#4044 In scverse/scanpy;

· flying-sheep opened on Apr 9, 2026

Integration Testing CI Test Failure on python 3.12

Status: Open.

#4043 In scverse/scanpy;

· scverse-issue-creator opened on Apr 9, 2026

Integration Testing CI Test Failure on python 3.13 with prerelease dependencies

Status: Open.

#4042 In scverse/scanpy;

· scverse-issue-creator opened on Apr 9, 2026

segmentation fault in normalize_total (Numba omp) on Apple Silicon

Area – Performance 🐌

Status: Open.

Bug

#4026 In scverse/scanpy;

· JiayuSuPKU opened on Apr 1, 2026

Per-point size array is cumulatively reordered across multi-color subplots

Status: Open.

#4024 In scverse/scanpy;

· Marius1311 opened on Mar 31, 2026

Integration with illico

Area – ExternalDealing with external toolsDealing with external tools

Area – Performance 🐌

Status: Open.

Enhancement

#4012 In scverse/scanpy;

· ilan-gold opened on Mar 25, 2026

Opinionated defaults for 2.0

Area – APIAPI designAPI design

Status: Open.

Enhancement

#4008 In scverse/scanpy;

· flying-sheep opened on Mar 23, 2026

anndata.acc based API

Area – APIAPI designAPI design

Status: Open.

Enhancement

#4007 In scverse/scanpy;

· flying-sheep opened on Mar 23, 2026

Violin plots - violins squished, points misaligned

Triage 🩺This issue needs to be triaged by a maintainerThis issue needs to be triaged by a maintainer

Status: Open.

Bug

#3991 In scverse/scanpy;

· jaro-slamecka opened on Feb 26, 2026

Mislocation of colorbar legend by sc.pl.scatter

Area - Plotting 🌺

Status: Open.

Bug

#3963 In scverse/scanpy;

· Fantasque68 opened on Jan 30, 2026

Add Poisson Gene Selection to HVG

Status: Open.

Enhancement

#3956 In scverse/scanpy;

· Intron7 opened on Jan 26, 2026

[RFC] Refactoring Scanpy's Numba Backend: C-Style Kernel Layer & Biology-Optimized Sparse Matrices

Status: Open.

Enhancement

#3944 In scverse/scanpy;

· krkawzq opened on Jan 12, 2026