Ultra-large DelayedMatrix backend and portable single-file Seurat objects (#9798)#10405

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BenjaminDEMAILLE wants to merge 17 commits into

satijalab:mainfrom

BenjaminDEMAILLE:feature/large-matrix-portable

Commits on Jun 8, 2026

Support DelayedMatrix layers through JoinLayers and integration

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Add SaveSeurat/LoadSeurat portable single-file bundles

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Add SaveSeuratH5/LoadSeuratH5 single-file HDF5 container

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Generate documentation for large-matrix and portability functions

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Add tests for large-matrix backend and portable save/load

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Add NEWS entries for large-matrix backend and portable save/load

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Document portable single-file objects in BPCells vignette

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Add 64-bit on-disk option to as.DelayedMatrix

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Back in-memory DelayedMatrix with 64-bit SVT_SparseMatrix seed

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Extend DelayedMatrix coverage to CLR/RC, dispersion HVF and pseudobulk

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Move StitchMatrix.DelayedMatrix to SeuratObject

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Commits on Jun 9, 2026

Require SeuratObject (>= 5.4.0.9002) for StitchMatrix.DelayedMatrix

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