v3.1.6

See release notes at https://zarr.readthedocs.io/en/stable/release-notes.html

What's Changed

• Bump the actions group with 2 updates by @dependabot[bot] in #3600
• fix: clearer description of array.target_shard_size_bytes by @ilan-gold in #3599
• chore/pin pytest asyncio by @d-v-b in #3606
• fix tests for stand-alone example scripts by @d-v-b in #3605
• fix: auto-chunking when auto-sharding 1MiB number by @ilan-gold in #3603
• Some minor linter \ type-hint fixes for my own sanity by @xaviernogueira in #3623
• remove pytest pin by @d-v-b in #3619
• use the result of the broadcasted array to check the contents by @hmaarrfk in #3629
• docs: Correct grammar issues in a/an usage by @star1327p in #3634
• Bump the actions group across 1 directory with 5 updates by @dependabot[bot] in #3630
• ci: align pre-commit Python with tooling config by @ramanbansal1 in #3633
• chore: update pre-commit hooks by @pre-commit-ci[bot] in #3610
• adjust docstrings for _iter_shard methods / functions by @melonora in #3615
• Add experimental section to the API docs by @maxrjones in #3642
• Add instructions to contributing guide about executable docs by @maxrjones in #3645
• Fix deprecation of setting shape on a numpy array in 2.5+ by @mscheltienne in #3648
• Bump astral-sh/setup-uv from 7.1.6 to 7.2.0 in the actions group by @dependabot[bot] in #3646
• Set copy=False in reshape operation by @mscheltienne in #3649
• Bump mimimum supported version of numpy by @dstansby in #3636
• add benchmarks using pytest-benchmark and codspeed by @d-v-b in #3562
• Simplify testing of different numpy versions by @dstansby in #3654
• Clean up test extra dependencies by @dstansby in #3656
• docs: Correct some typos in documentation by @star1327p in #3661
• Bump actions/checkout from 5 to 6 in the actions group by @dependabot[bot] in #3659
• chore/use prek by @d-v-b in #3658
• Add benchmarks for sharded + local store indexing by @aldenks in #3663
• Add methods for getting bytes + json to store abc by @d-v-b in #3638
• Bump astral-sh/setup-uv from 5 to 7 in the actions group by @dependabot[bot] in #3669
• only run codspeed benchmarks on PRs labelled 'benchmark' by @d-v-b in #3673
• Improve the usability of array runtime config by @d-v-b in #3668
• chore: update pre-commit hooks by @pre-commit-ci[bot] in #3689
• Fix HTML syntax errors in README.md table by @DimitriPapadopoulos in #3694
• Fix grammar, typos, and clarity issues in documentation by @DimitriPapadopoulos in #3693
• fix: raise error when encountering nullable string dtype by @flying-sheep in #3695
• lift async array methods to stand-alone functions by @d-v-b in #3676
• don't use depdendabot for the support/v2 branch by @d-v-b in #3701
• Support with read only in wrappers by @BorisTheBrave in #3700
• perf:improve performance of morton order iter by @d-v-b in #3705
• allow numpy ints in shapelike by @d-v-b in #3706
• 🐛 Fix obstore listdir method using _relativize_path by @antoinegaston in #3657
• perf:remove isinstance check by @d-v-b in #3704
• Skip chunk coordinate enumeration in resize when array is only growing (#3650) by @jakenotjay in #3702
• perf:Add additional sharding benchmarks by @mkitti in #3712
• perf: Optimize Morton order with hypercube and vectorization by @mkitti in #3708
• fix/nested shard reads by @d-v-b in #3655
• perf: Vectorize get_chunk_slice for faster sharded writes by @mkitti in #3713
• TEST: fix group selection for delete by @ianhi in #3707
• Add non-power-of-2 shapes for Morton coding to benchmarks by @mkitti in #3717
• perf: Fix near-miss penalty in _morton_order with hybrid ceiling+argsort strategy by @mkitti in #3718
• chore/update hatch + use dependency groups by @d-v-b in #3728
• perf: add sync methods to codecs by @d-v-b in #3721
• fix: implement separate cache for byte-range-requests by @d-v-b in #3710
• chore: update ruff and fix new ruff issues by @DimitriPapadopoulos in #3739
• chore: update pre-commit hooks by @pre-commit-ci[bot] in #3738
• Use the prek GitHub Action by @DimitriPapadopoulos in #3745
• Limit privilege escalation and token theft in workflows by @DimitriPapadopoulos in #3742
• chore: no need to check reST files by @DimitriPapadopoulos in #3743
• chore: Pre-commit hook for multi-character lstrip/rstrip by @maxrjones in #3756
• docs: use dark text color on light mode search bar by @maxrjones in #3760
• docs: add example of creating uncompressed arrays (#3464) by @abishop1990 in #3752
• fix: BaseFloat._check_scalar rejects invalid string values (#3586) by @abishop1990 in #3762
• docs: fix docstring for Array.cdata_shape by @maxrjones in #3768
• fix: apply drop_axes squeeze in partial decode path for sharding (#3691) by @abishop1990 in #3763
• docs: add favicon by @maxrjones in #3775
• fix: validate that dask-style chunks have regular shapes by @maxrjones in #3779
• docs: add glossary by @maxrjones in #3767
• docs: fix search color by @maxrjones in #3777
• perf/store sync by @d-v-b in #3725
• Remove rich as required for tree() by @ianhi in #3778
• chore: less frequent codspeed runs by @maxrjones in #3784
• Add missing slash character to towncrier issue format by @d-v-b in #3788
• doc: add ai use policy to contributing guide by @jhamman in #3769
• chore/towncrier header by @d-v-b in #3789
• chore: Use OIDC for publishing by @maxrjones in #3791
• chore/3.1.6 release notes by @d-v-b in #3790

New Contributors

• @xaviernogueira made their first contribution in #3623
• @hmaarrfk made their first contribution in #3629
• @ramanbansal1 made their first contribution in #3633
• @melonora made their first contribution in #3615
• @mscheltienne made their first contribution in #3648
• @flying-sheep made their first contribution in #3695
• @BorisTheBrave made their first contribution in #3700
• @antoinegaston made their first contribution in #3657
• @jakenotjay made their first contribution in #3702
• @mkitti made their first contribution in #3712
• @abishop1990 made their first contribution in #3752

Full Changelog: v3.1.5...v3.1.6