2nd SpatialData Hackathon: Padua, Italy, 2026, Padua, Italy

YAML instructions

biohackathon_name: "2nd SpatialData Hackathon: Padua, Italy, 2026"
biohackathon_url: "https://github.com/scverse/2026_04_hackathon_padua"
biohackathon_location: "Padua, Italy"

Preprints

  • 2nd SpatialData Hackathon: Frameworks, Formats and Interoperability

    This preprint outlines the results of the “2nd SpatialData Hackathon” organised by the scverse and Bioconductor teams. The event gathered experts to advance spatial omics through four hackathon tracks: (i) R interoperability, (ii) accessibility and performance of visualization tools, (iii) design modernization for the SpatialData framework, and (iv) file formats and transformations (NGFF).Key achievements include extending the SpatialData, Zarr and bioimaging frameworks to R/Bioconductor ecosystem, improving visualization with 2.5D/3D rendering and a chunked multiscale point representation, introducing cloud-based IO and prototypes for lazy file linking and bidirectional element-table relationships, and developing a language-agnostic conformance test suite for OME-NGFF coordinate transformations. The hackathon fostered collaboration, creating infrastructure prototypes and identifying interoperability challenges. Documented on GitHub, these efforts brought together 24 participants from the US and Europe, promoting a FAIR ecosystem of spatial omics and imaging tools.