v0.17.0

What's Changed

• Don't report coverage on test directory by @maxrjones in #803
• Bump ruff and update pre-commit legacy alias by @DimitriPapadopoulos in #791
• update macos intel runner by @ianhi in #819
• Exclude tests dir from code coverage by @maxrjones in #823
• Suppress NumPy 2.4 VisibleDeprecationWarning for align=0 in test by @maxrjones in #822
• Move tests out of installable distribution by @maxrjones in #829
• Update README to markdown with working badges by @maxrjones in #827
• Convert RST docs to markdown by @maxrjones in #830
• Migrate build system from setuptools to meson-python by @maxrjones in #826
• Drop Python 3.11 and NumPy <2.0 per SPEC-0 by @maxrjones in #834
• Bump readthedocs build image by @maxrjones in #833
• Fix typos by @DimitriPapadopoulos in #832
• CI: Fix Meson mixup between Conda and system Python headers by @DimitriPapadopoulos in #839
• zarr-python does not depend on crc32c anymore by @DimitriPapadopoulos in #840
• chore: pin pytest and dedupe dependency groups by @d-v-b in #844
• Skip test_pyzstd when pyzstd cannot be imported by @d-v-b in #845
• update pcodec by @mwlon in #817
• Add pytest-cov to dev dependency group by @d-v-b in #846
• Bump GitHub actions by @DimitriPapadopoulos in #838
• Add free-threaded CPython (3.14t) support by @kumaraditya303 in #858
• CI: set an explicit python-version for test-crc32c and test-zarr by @glaziermag in #856

New Contributors

• @kumaraditya303 made their first contribution in #858
• @glaziermag made their first contribution in #856

Full Changelog: v0.16.5...v0.17.0

v0.16.5

What's Changed

• Revert dependency group changes by @d-v-b in #802
• Release notes for v0.16.5 by @maxrjones in #804

Full Changelog: v0.16.4...v0.16.5

v0.16.4

What's Changed

• CI: add a nightly wheel upload by @ianhi in #787
• Bump prefix-dev/setup-pixi from 0.8.14 to 0.9.0 by @dependabot[bot] in #783
• fetch tags to version nightly wheels correctly by @ianhi in #790
• chore/hollow out zarr3 by @d-v-b in #780
• chore/wheel 3.14 by @d-v-b in #796
• Bump actions/download-artifact from 4 to 6 by @dependabot[bot] in #794
• Add pcodec to 32-bit CI by @mkitti in #786
• chore(crc32c): replace crc32c with google-crc32c dependency by @jhamman in #792
• Bump jirutka/setup-alpine from 1.2.0 to 1.3.0 by @dependabot[bot] in #789
• Allow Zstandard to decompress multiple concatenated frames by @mkitti in #757
• ensure_bytes on buf for pcodec decode by @slowjazz in #756
• Bump actions/checkout from 4 to 5 by @dependabot[bot] in #775
• Bump conda-incubator/setup-miniconda from 3.1.1 to 3.2.0 by @dependabot[bot] in #753
• Bump pypa/cibuildwheel from 2.23.2 to 3.1.3 by @dependabot[bot] in #771
• Use pytest.skipif to properly report skipped CRC32C codec tests by @agriyakhetarpal in #740
• Test against zarr main by @maxrjones in #800
• Add Python 3.14 to test matrix by @maxrjones in #799
• chore/release notes by @d-v-b in #798

New Contributors

• @ianhi made their first contribution in #787
• @jhamman made their first contribution in #792
• @slowjazz made their first contribution in #756
• @maxrjones made their first contribution in #800

Full Changelog: v0.16.3...v0.16.4

0.16.3

What's Changed

• Fix Zstd decompression negative size issue on 32-bit platforms (Fixes #781) by @mkitti in #782
• Test 32-bit support via x86 Alpine Setup Action Linux by @mkitti in #784
• MNT: bump to main branch of c-blosc to fix gcc15 compilation by @tacaswell in #772

Full Changelog: v0.16.2...v0.16.3

v0.16.2

What's Changed

• chore: update pre-commit hooks by @pre-commit-ci[bot] in #752
• Add streaming decompression for ZSTD_CONTENTSIZE_UNKNOWN case by @mkitti in #707
• Fix ruff check issues by @mkitti in #764
• Handle zarr 3.1.0 by @d-v-b in #766

New Contributors

• @d-v-b made their first contribution in #766

Full Changelog: v0.16.1...v0.16.2

v0.16.1

What's Changed

• Fix const discard warnings in fletcher32 by @jakirkham in #728
• In vlen, define and use const HEADER_LENGTH by @jakirkham in #723
• chore: update pre-commit hooks by @pre-commit-ci in #722
• Update license* metadata and include third-party licenses by @jakirkham in #729
• Bump pypa/cibuildwheel from 2.23.0 to 2.23.2 by @dependabot in #719
• Add #ifndef guard around PyBytes_RESIZE by @jakirkham in #732
• Unskip accidentally skipped tests by @dstansby in #738
• Re-enable VLenBytes round-trip None test by @jakirkham in #736
• Update development practices by @dstansby in #734
• chore: update pre-commit hooks by @pre-commit-ci in #747
• Make all codecs pickleable by @TomNicholas in #745
• (fix): ensure no typesize in the Blosc config by @ilan-gold in #739
• Unnecessary None provided as default by @DimitriPapadopoulos in #708

New Contributors

• @TomNicholas made their first contribution in #745

Full Changelog: v0.16.0...v0.16.1

v0.16.0

What's Changed

• Only skip failing test on macOS by @dstansby in #709
• Build for Linux AArch64 and other miscellaneous cleanups by @agriyakhetarpal in #710
• Bump conda-incubator/setup-miniconda from 3.1.0 to 3.1.1 by @dependabot in #695
• chore: update pre-commit hooks by @pre-commit-ci in #715
• Bump pypa/cibuildwheel from 2.22.0 to 2.23.0 by @dependabot in #714
• (feat): typesize declared with constructor for Blosc by @ilan-gold in #713
• Switch Buffers to memoryviews & remove extra copies/allocations by @jakirkham in #656
• For Fletcher32, define a constant FOOTER_LENGTH by @jakirkham in #718
• Make Checksum32 an ABC by @dstansby in #711
• Remove deprecated blosc code by @dstansby in #712
• Update changelog for 0.16 by @dstansby in #720

New Contributors

• @agriyakhetarpal made their first contribution in #710
• @ilan-gold made their first contribution in #713

Full Changelog: v0.15.1...v0.16.0

v0.15.1

What's Changed

• Remove id from zarr3 config serialization by @normanrz in #685
• Enable some stricter typing rules by @dstansby in #679
• Apply ruff preview rule RUF046 by @DimitriPapadopoulos in #687
• chore: update pre-commit hooks by @pre-commit-ci in #682
• Minor UX improvement: Add the UnknownCodecError. by @cwognum in #689
• Update release notes post 0.15.0 by @dstansby in #692
• chore: update pre-commit hooks by @pre-commit-ci in #696
• Upgrade ruff to 0.9.1 by @DimitriPapadopoulos in #688
• Don't overwrite codec config values when set. by @dcherian in #700

New Contributors

• @cwognum made their first contribution in #689
• @dcherian made their first contribution in #700

Full Changelog: v0.15.0...v0.15.1

v0.15.0

What's Changed

• chore: update pre-commit hooks by @pre-commit-ci in #660
• Bump pypa/cibuildwheel from 2.21.3 to 2.22.0 by @dependabot in #659
• Fail CI if codecov doesn't upload by @dstansby in #638
• Enforce ruff/flake8-comprehensions rules (C4) by @DimitriPapadopoulos in #605
• Imported name is not used anywhere in the module by @DimitriPapadopoulos in #662
• Adds astype config for Delta in Zarr 3 wrapper by @normanrz in #664
• chore: update pre-commit hooks by @pre-commit-ci in #665
• Only suppress imports of optional external dependencies by @dstansby in #550
• Support pcodec v0.3 by @slevang in #639
• chore: update pre-commit hooks by @pre-commit-ci in #667
• chore: update pre-commit hooks by @pre-commit-ci in #673
• Last batch of ruff rules by @DimitriPapadopoulos in #658
• Improve pre-commit configuration by @DimitriPapadopoulos in #668
• Update pyproject.toml - zfpy Versioning by @me-her in #671
• Update numcodecs tests and docs for zarr-python 3.0 by @normanrz in #675
• Deprecate blosc helper functions by @dstansby in #619
• Simplify conda use in tests by @dstansby in #674
• Test on zfpy again by @dstansby in #678
• Skip vlen bytes encode none test by @dstansby in #690
• Revert change to delta filter by @dstansby in #677
• Cleanup PCodec soft dependency by @jakirkham in #647
• Update release notes for 0.15.0 by @dstansby in #691

New Contributors

• @me-her made their first contribution in #671

Full Changelog: v0.14.1...v0.15.0

v0.14.1

What's Changed

• Cyclic import (numcodecs → numcodecs.pcodec) by @DimitriPapadopoulos in #632
• Skip checksum32 tests if crc32c is missing by @jakirkham in #635
• Make contributing doc page title shorter by @dstansby in #634
• Fix store creation with latest zarr-python v3 by @dstansby in #644
• Cleanup crc32c soft dependency by @jakirkham in #637
• Drop unnecessary dependency on mock by @avalentino in #643
• Add noexcept to _utils C-equiv functions by @jakirkham in #641
• Type Buffer's flags argument by @jakirkham in #648

New Contributors

• @avalentino made their first contribution in #643

Full Changelog: v0.14.0...v0.14.1