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d-v-b merged 3 commits into from
May 20, 2026
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chore(zarr-metadata): prepare for 0.2.0 release #3986

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996f66b
prepare for 0.2.0 release
d-v-b May 19, 2026
2fece61
Merge branch 'main' into zarr-metatadata-0.2.0
d-v-b May 19, 2026
14c85a4
Merge branch 'main' into zarr-metatadata-0.2.0
d-v-b May 20, 2026
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11 changes: 10 additions & 1 deletion packages/zarr-metadata/CHANGELOG.md
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Expand Up @@ -2,7 +2,7 @@

<!-- towncrier release notes start -->

## 0.2.0 (2026-05-11)
## 0.2.0 (2026-05-19)

### Bugfixes

Expand Down Expand Up @@ -30,6 +30,15 @@

### Features

- Added `ArrayMetadataV3Partial`, `GroupMetadataV3Partial`,
`ArrayMetadataV2Partial`, and `GroupMetadataV2Partial` — sibling
TypedDicts to the existing full metadata types, declared with
`total=False` so every field is `NotRequired`. Use these when typing
dicts that intentionally hold a subset of a complete metadata document
(test fixtures, fragment templates, in-progress builders). An
equivalence test pins each `Partial` to the keys and value types of
its full sibling so the two cannot drift.
([#3982](https://github.com/zarr-developers/zarr-python/issues/3982))
- Added three new top-level types modelling the **strict on-disk** shape
of Zarr v2 metadata documents: `ZArrayMetadata` (the `.zarray` file),
`ZGroupMetadata` (the `.zgroup` file), and `ZAttrsMetadata` (the
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13 changes: 13 additions & 0 deletions packages/zarr-metadata/pyproject.toml
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Expand Up @@ -16,19 +16,32 @@ authors = [
classifiers = [
"Development Status :: 4 - Beta",
"Intended Audience :: Developers",
"Intended Audience :: Information Technology",
"Intended Audience :: Science/Research",
"License :: OSI Approved :: MIT License",
"Operating System :: OS Independent",
"Programming Language :: Python",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.11",
"Programming Language :: Python :: 3.12",
"Programming Language :: Python :: 3.13",
"Programming Language :: Python :: 3.14",
"Topic :: Scientific/Engineering",
"Topic :: Software Development :: Libraries :: Python Modules",
"Typing :: Typed",
]
keywords = ["zarr"]
dependencies = [
"typing_extensions>=4.13",
]

[project.urls]
Homepage = "https://github.com/zarr-developers/zarr-python"
Source = "https://github.com/zarr-developers/zarr-python/tree/main/packages/zarr-metadata"
Issues = "https://github.com/zarr-developers/zarr-python/issues"
Changelog = "https://github.com/zarr-developers/zarr-python/blob/main/packages/zarr-metadata/CHANGELOG.md"
Documentation = "https://github.com/zarr-developers/zarr-python/blob/main/packages/zarr-metadata/README.md"

[dependency-groups]
test = ["pytest", "pydantic>=2"]

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