nf-core / nf-core/modules

Support zarr files as input & output for scverse related modules

Open
#11,559 12 comments 0 reactions 2 assignees View on GitHub

@ehsanestaji is already working on this.

Since May 26, 2026.

enhancement good first issue
Dominant language
Nextflow
Stars
429
Forks
1.1k
Avg merge
1d 6h
Merged PRs (30d)
153

Description

Is your feature request related to a problem? Please describe

Hey,

I noticed that the scanpy related modules just support h5ad. However, we've strongly improved support for zarr files and also allowing the reading & writing of zarr files would be cool.

Describe the solution you'd like

No response

Describe alternatives you've considered

No response

Additional context

No response

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Assessment

This issue has not been assessed yet.

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.