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v0.26.0

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@denehoffman denehoffman released this 08 Oct 20:27

0.26.0 (2026-10-08)

⚠ BREAKING CHANGES

  • data: Rust generation configurations include optional index configuration and implement Clone instead of Copy. ColumnType now includes an Integer variant, requiring updates to exhaustive matches.
  • io: Dataset.write_to returns WriteResult and defaults to sharded output under MPI. LadduDataError gains an External variant.

Features

  • data: Add exact integer columns and batched expression evaluation (db49c7c)
  • io: Add Python format specs and universal dataset streaming (9a8d510)

Bug Fixes

  • ci: Install mpi4py for Python development checks (00f4499)

Performance Improvements

  • benchmarks: Add generated CPU workflow baselines (30eabf7)
  • likelihood: Bound temporary replica yield preparation (daa9987)
  • likelihood: Share cross-section total and projection evaluation (22e2969)
  • runtime: Reuse CPU event-block workspaces across tiles (43bbfa3)