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Changelog

Source: NEWS.md

jlview 0.1.0

CRAN release: 2026-03-23

Initial release.

Features

  • Zero-copy R views of Julia Float64 and Int32 arrays via ALTREP
  • Automatic type conversion for Float32, Int64, Int16, and UInt8 arrays
  • Sparse matrix support (dgCMatrix) with zero-copy nonzero values
  • Named vector and matrix support with atomic dimnames (no COW)
  • Scope-based release with with_jlview()
  • ALTREP Sum/Min/Max methods calling Julia directly for performance
  • GC pressure tracking with configurable threshold
  • Safe cross-runtime garbage collection via C-level finalizers
  • Fork safety (mclapply), Julia shutdown safety, double-release protection
  • Full serialization support (saveRDS/readRDS)