feat(zarr-indexing): LazyArray — generic lazy indexing over array-API arrays - #267

Open

d-v-b wants to merge 165 commits into

mainfrom

feat/lazy-array-wrapper

Commits on Jul 31, 2026

feat(zarr-indexing): LazyArray — generic lazy indexing over array-API arrays
d-v-b
committed
ede1eaa
feat(zarr-indexing): negative-step slices, per merged ndsel 1.0-draft.2
d-v-b
committed
7266a45
polish(zarr-indexing): re-review minors — step-zero ValueError, kw-only Partition, strides docs
d-v-b
committed
02e4c6f
docs(zarr-indexing): plain technical language throughout
d-v-b
committed
7bc3ad1
docs(zarr-indexing): American spelling (flavour -> flavor)
d-v-b
committed
252ec55
ci(zarr-indexing): scoped lint ignores for the deliberate blind excepts
d-v-b
committed
934ea29
ci(zarr-indexing): pin ruff in the lint job and justfile
d-v-b
committed
bffec52
docs: add lazy-indexing examples for NumPy and Dask
d-v-b
committed
cfd84e7
docs: compare dask task graphs with fused transforms in the dask example
d-v-b
committed
3a4b1c7
test: run examples against this repository's local packages
d-v-b
committed
681d947
feat(zarr-indexing): negotiate what indexing a source supports
d-v-b
committed
fb29f79
fix(zarr-indexing): token the data, not how it is read
d-v-b
committed
fc2d7d6
fix(zarr-indexing): an empty downward walk selects nothing
d-v-b
committed
b700ad3
fix(zarr-indexing): a selection of slices is not a fancy selection
d-v-b
committed
4b89177
fix(zarr-indexing): count a domain axis no output map depends on
d-v-b
committed
b0bc23a
fix(zarr-indexing): a materialized view never hands back the source
d-v-b
committed
22c7842
docs(zarr-indexing): correct claims a reviewer found false
d-v-b
committed
8078473
fix(zarr-indexing): hold the full-rank invariant inside the engine
d-v-b
committed
bfeba4f
fix(zarr-indexing): an index array spans the domain it is read over
d-v-b
committed
74c3c1a
test(zarr-indexing): a state machine for chained indexing, and the rank-0 part it found
d-v-b
committed
0ad1741
fix(zarr-indexing): the defects an adversarial review found at the boundaries
d-v-b
committed
a9f77fe
test(zarr-indexing): generate the selections that were never generated
d-v-b
committed
c7c279b
refactor(zarr-indexing)!: settle the API decisions that get dearer after 1.0
d-v-b
committed
5f986b2

Commits on Aug 1, 2026

docs(zarr-indexing): correct the claims a reviewer could check, and two dialect gaps
d-v-b
committed
89edc6c
fix(zarr-indexing): collapse an empty index array instead of extending the format
d-v-b
committed
5934c1e
fix(indexing): address lazy array review findings
d-v-b
committed
d9464ff
fix(zarr-indexing): keep an empty masked result masked whichever parts are in force
d-v-b
committed
2018fd4
docs(indexing): design chunk projection API
d-v-b
committed
a855269
feat(indexing): add reusable chunk plans
d-v-b
committed
8cc1b4b
feat(indexing): project chunks through paired transforms
d-v-b
committed
8cdb1e5
refactor(indexing): build lazy parts from projections
d-v-b
committed
86db502
refactor(indexing): expose projection-only chunk planning
d-v-b
committed
3041e33

Commits on Aug 2, 2026

docs(indexing): design visual indexing guide
d-v-b
committed
c67d830
docs(indexing): explain coordinate origins
d-v-b
committed
287e0de
docs(indexing): motivate negative chunk coordinates
d-v-b
committed
4907810
feat(indexing-docs): add SVG diagram renderer
d-v-b
committed
6b9e041
fix(indexing-docs): harden diagram rendering
d-v-b
committed
26a0054
feat(indexing-docs): add accessible guide diagrams
d-v-b
committed
7b6c3c8
fix(indexing-docs): correct guide figure semantics
d-v-b
committed
dff0c08
fix(indexing-docs): prevent selection label overlap
d-v-b
committed
4f6b88f
fix(indexing-docs): validate arrow label offsets
d-v-b
committed
19c1689
test(indexing-docs): add executable guide examples
d-v-b
committed
6206621
docs(indexing): add NumPy-first visual tour
d-v-b
committed
329bc93
docs(indexing): explain chunk projections visually
d-v-b
committed
72e341c
docs(indexing): add indexing and integration references
d-v-b
committed
e495074
fix(indexing-docs): satisfy strict example typing
d-v-b
committed
d9c6c69
docs(indexing): connect visual guide to reference docs
d-v-b
committed
d217042
fix(indexing-docs): source landing quickstart from example
d-v-b
committed
e4b5032
ci(indexing): verify executable visual docs
d-v-b
committed
1eb6ac3
fix(indexing): address visual guide review
d-v-b
committed
a32d3c6
fix(indexing): improve chunk overlay on phones
d-v-b
committed
ad3e0c6
docs(indexing): design system-memory chunk cache example
d-v-b
committed
b8d96d3

Commits on Aug 3, 2026

docs(indexing): introduce half-open intervals
d-v-b
committed
eb9368a
test(indexing): narrow diagram label elements
d-v-b
committed
41c83da
docs(indexing): demonstrate a system-memory chunk cache
d-v-b
committed
00c8c0a
chore(indexing): stop tracking design specs
d-v-b
committed
fac9d1d
feat(indexing): apply and invert transforms
d-v-b
committed
05ff703
fix(indexing): handle scalar and wide transform coordinates
d-v-b
committed
9e0c795
docs(indexing): explain the chunk-cache lifecycle
d-v-b
committed
5111867
fix(indexing): keep lifecycle diagram readable
d-v-b
committed
e4750ec
fix(indexing): keep lifecycle caption stationary
d-v-b
committed
705ff58
fix(indexing): keep guide diagrams readable
d-v-b
committed
e146d81
test(indexing): enforce unique guide figure wrappers
d-v-b
committed
ff08eaa
test(indexing): scan all guide sources for figure duplicates
d-v-b
committed
811c188
docs(indexing): distinguish cache indexing modes
d-v-b
committed
7f363ec
docs(indexing): scope lazy examples to package
d-v-b
committed
0f7e86b
fix(indexing): expose docs modules to root tests
d-v-b
committed
aa0069d
Merge branch 'main' into feat/lazy-array-wrapper
d-v-b
authored
9e25dec
docs(indexing): omit text from diagram legends
d-v-b
committed
cfbaca7
docs(indexing): strengthen chunk outlines
d-v-b
committed
2c15211
docs(indexing): label unselected chunk cells
d-v-b
committed
7188b17
fix(indexing): show coordinates in basic selection
d-v-b
committed
07bb047
docs(indexing): clarify coordinate-value mapping
d-v-b
committed
44a8fbb
docs(indexing): simplify half-open intervals
d-v-b
committed
471201b
docs(indexing): explain ordered concatenation
d-v-b
committed
1870fd6
docs(indexing): consolidate visual guide
d-v-b
committed
17c609c
docs(indexing): clarify basic selection figure
d-v-b
committed
b0839a5
docs(indexing): simplify coordinate introduction
d-v-b
committed
e6b879c
docs(indexing): explain result axis construction
d-v-b
committed
0106fda
docs(indexing): enclose slice result axis
d-v-b
committed
d698b04
fix(indexing): clarify result array comparison
d-v-b
committed
0a48483
fix(indexing): preserve tutorial result ranks
d-v-b
committed
49cfa7d
docs(indexing): promote chunk cache example
d-v-b
committed
b9f1c40
docs(indexing): render chunk cache source
d-v-b
committed
4d889dc
fix(indexing): close final correctness gaps
d-v-b
committed
0e5c628
docs(indexing): replace diagrams with ascii
d-v-b
committed
8a283f1
chore(indexing): remove svg diagram pipeline
d-v-b
committed
0e877e5
docs(indexing): simplify guide navigation
d-v-b
committed
ff131b5
fix(indexing): align selection diagram columns
d-v-b
committed
a9a7da4

Commits on Aug 4, 2026

feat(indexing): add explicit array readers
d-v-b
committed
bb9e183
refactor(indexing): resolve lazy arrays through readers
d-v-b
committed
cc7fdae
docs(indexing): exercise readers in chunk cache example
d-v-b
committed
13efb41
fix(indexing): preserve cache request event ordering
d-v-b
committed
3d6d0ee
refactor(indexing): remove indexing capability taxonomy
d-v-b
committed
489a4b6
docs(indexing): explain explicit reader execution
d-v-b
committed
706fe21
test(indexing): avoid constructor spelling assertion
d-v-b
committed
84d44fc
fix(indexing): complete reader migration
d-v-b
committed
84a03b9
fix(indexing): keep reader helpers private
d-v-b
committed
4226944
docs(indexing): finalize reader safety contract
d-v-b
committed
cde6b03
feat(indexing): add compact chunk grids
d-v-b
committed
5527cc8
fix(indexing): check affine coordinate arithmetic
d-v-b
committed
d1d4b85
fix(indexing): validate composed constants
d-v-b
committed
b6df0fc
fix(indexing): expose grid size representation
d-v-b
committed
606c0d3
fix(indexing): validate direct advanced selections
d-v-b
committed
40da4e3
fix(indexing): handle boolean list masks
d-v-b
committed
3c5e76f
fix(indexing): project sparse affine selections directly
d-v-b
committed
3197a13
fix(indexing): normalize chunk planner positions
d-v-b
committed
864f4c8
fix(indexing): lower reader transforms through bounded slabs
d-v-b
committed
1dbaa5f
refactor(indexing): expose global partition read context
d-v-b
committed
961f7a8
fix(indexing): resolve read context annotations
d-v-b
committed
c25862a

Commits on Aug 5, 2026

feat(indexing): reuse prepared partition plans
d-v-b
committed
42c1a4d
fix(indexing): validate prepared partition coverage
d-v-b
committed
acc0752
test(indexing): enforce transform materialization laws
d-v-b
committed
6ec8a4f
docs(indexing): clarify chunk projection locality
d-v-b
committed
79c4b86
fix(indexing): harden transform and partition validation
d-v-b
committed
d5f4368
docs(indexing): separate examples from snippets
d-v-b
committed
729a4ff
feat(indexing): support index protocol selectors
d-v-b
committed
4104ffc
Merge branch 'main' into feat/lazy-array-wrapper
d-v-b
authored
5b52cb8
feat(indexing): compose fancy selections without restriction
d-v-b
committed
2f19835

Commits on Aug 6, 2026

refactor(indexing)!: retire ArrayMap.input_dimension
d-v-b
committed
540a356

Commits on Aug 10, 2026

Commits on Aug 11, 2026

Commits on Aug 12, 2026