Lightning-AI/litData v0.2.65

Release v0.2.65

Repository: Lightning-AI/litData

Tag: v0.2.65

Published: 2026-07-25T00:49:40Z

Prerelease: no

Release notes:

What's Changed

• docs: add Claude Code skill for the LitData codebase by @tchaton in https://github.com/Lightning-AI/litData/pull/847
• fix(streaming): eager reference-counting to stop FileNotFoundError on shared chunks by @tchaton in https://github.com/Lightning-AI/litData/pull/846
• perf(streaming): memoize per-chunk metadata on the read hot path by @tchaton in https://github.com/Lightning-AI/litData/pull/848
• perf(streaming): Speed up PyTreeLoader reads with mmap and compiled unflatten by @tchaton in https://github.com/Lightning-AI/litData/pull/849
• perf(streaming): tighten downloader↔reader handoff by @tchaton in https://github.com/Lightning-AI/litData/pull/850
• fix(streaming): clear DataLoader restore flag on early break by @tchaton in https://github.com/Lightning-AI/litData/pull/851
• docs(skills): streaming prefetch, CI hangs, Studio bench lessons by @tchaton in https://github.com/Lightning-AI/litData/pull/854
• perf(streaming): async S3 chunk prefetch, cache eviction, obstore downloads by @tchaton in https://github.com/Lightning-AI/litData/pull/852
• Bump version to 0.2.65 by @tchaton in https://github.com/Lightning-AI/litData/pull/853
• fix(streaming): unblock macOS 3.14 DataLoader restore CI hangs by @tchaton in https://github.com/Lightning-AI/litData/pull/855

Full Changelog: https://github.com/Lightning-AI/litData/compare/v0.2.64...v0.2.65