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feat: add IndexTransform library for composable, lazy coordinate mappings - #3906

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d-v-b wants to merge 92 commits into

zarr-developers:mainfrom

d-v-b:refactor/simplify-indexing

Open

feat: add IndexTransform library for composable, lazy coordinate mappings#3906
d-v-b wants to merge 92 commits into
zarr-developers:mainfrom
d-v-b:refactor/simplify-indexing

Commits on Apr 14, 2026
- feat: add IndexTransform library for composable, lazy coordinate mappings
  
  d-v-b
  and
  claude
  committed
  faa5ef5
- Merge branch 'main' into refactor/simplify-indexing
  d-v-b
  authored
  732dddd
- feat: add JSON serialization for IndexTransform (TensorStore-compatible)
  
  d-v-b
  and
  claude
  committed
  79cd9c8
Commits on Apr 15, 2026
- Merge branch 'main' into refactor/simplify-indexing
  d-v-b
  authored
  db31317
Commits on Apr 16, 2026
- Merge branch 'main' into refactor/simplify-indexing
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  authored
  797b25e
Commits on Apr 21, 2026
- Merge branch 'main' into refactor/simplify-indexing
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  authored
  9f50a4c
Commits on Apr 22, 2026
- Merge branch 'main' into refactor/simplify-indexing
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  authored
  53c0042
Commits on May 6, 2026
- Merge branch 'main' into refactor/simplify-indexing
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  authored
  1477f92
- Merge branch 'main' of https://github.com/zarr-developers/zarr-python into refactor/simplify-indexing
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  committed
  e3927be
Commits on May 11, 2026
- Merge branch 'main' into refactor/simplify-indexing
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  authored
  2989756
Commits on May 18, 2026
- Merge branch 'main' into refactor/simplify-indexing
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  authored
  ed9167c
Commits on May 19, 2026
- Merge branch 'main' into refactor/simplify-indexing
  d-v-b
  authored
  0cf74f9
- rename accessor to lazy, and use result instead of resolve
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  committed
  ce78f48
Commits on Jun 8, 2026
- Merge branch 'main' into refactor/simplify-indexing
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  authored
  6bd22dc
Commits on Jun 29, 2026
- perf: cache Array shape/ndim and reuse chunk grid in transform resolvers
  
  d-v-b
  and
  claude
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  93e8c94
- perf: skip the transform resolver for eager (identity-transform) indexing
  
  d-v-b
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  claude
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  ab795ca
- perf(lazy): resolve chunk_grid[coords] once per chunk in transform read/write
  
  d-v-b
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  claude
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  b43023a
- perf(lazy): single-pass sub_transform_to_selections with hoisted domain bounds
  
  d-v-b
  and
  claude
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  32cd3af
- fix(indexing): restore type narrowing and memoize shape on IndexDomain
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  committed
  f16ce13
- docs: update Array repr doctests for domain= suffix
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  committed
  cd217c7
- Merge branch 'main' into refactor/simplify-indexing
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  authored
  22db497
Commits on Jun 30, 2026
Commits on Jul 1, 2026
Commits on Jul 2, 2026
Commits on Jul 16, 2026
- docs: specify index transform corrections
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  8d273d2
- docs: add stateful indexing test design
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  e1ba6f1
- docs: plan index transform corrections
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  49fd195
- fix(indexing): handle empty and negative view selections
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  d0abd4b
- feat(lazy): add .lazy.shape and dask duck-typing compatibility
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  0804d4e
- fix(indexing): preserve array map dependency axes
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  c370f79
- fix(indexing): distinguish orthogonal array maps
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  3b182a5
- fix(indexing): compose advanced lazy selections
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  committed
  a0f48f9
- fix(indexing): validate boolean mask shapes at the lazy boundary
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  43bcf71
- fix(indexing): preserve transform result shapes
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  8c6d152
- test(indexing): generate composed indexing programs
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  6b20925
- fix(lazy): guard the async surface against silent transform bypass
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  15d1ffb
Commits on Jul 17, 2026
Commits on Jul 22, 2026
Commits on Jul 28, 2026
Commits on Jul 30, 2026
- docs(zarr-indexing): canonicalize ndsel references to zarr-developers/ndsel
  d-v-b
  committed
  8c88316

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Commits on Jul 16, 2026

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Commits on Jul 28, 2026

Commits on Jul 30, 2026