🎉 init: unxt-xarray

[nstarman]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.45%. Comparing base (7551229) to head (f7ffabb).
⚠️ Report is 36 commits behind head on main.

Additional details and impacted files

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[Copilot]

Pull request overview

This PR initializes the unxt-xarray package, which provides seamless integration between unxt's JAX-based physical quantities and xarray's labeled multi-dimensional arrays through .unxt accessors.

Key Changes:

• Introduces the new unxt-xarray workspace package with quantify/dequantify functionality
• Adds xarray accessor registration for DataArray and Dataset objects
• Includes comprehensive test coverage with unit, conversion, and property-based tests

Reviewed changes

Copilot reviewed 20 out of 22 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
pyproject.toml	Added unxt-xarray to workspace dependencies and test groups
packages/unxt-xarray/pyproject.toml	Package configuration for unxt-xarray
packages/unxt-xarray/src/unxt_xarray/init.py	Main package entry point, registers accessors
packages/unxt-xarray/src/unxt_xarray/_src/init.py	Internal module exports
packages/unxt-xarray/src/unxt_xarray/_src/accessors.py	Implements .unxt accessor for DataArray and Dataset
packages/unxt-xarray/src/unxt_xarray/_src/conversion.py	Core unit conversion functions for xarray objects
packages/unxt-xarray/tests/unit/test_accessors.py	Tests for xarray accessor functionality
packages/unxt-xarray/tests/unit/test_conversion.py	Tests for conversion functions
packages/unxt-xarray/tests/unit/test_properties.py	Property-based tests using hypothesis
packages/unxt-xarray/docs/index.md	Package documentation overview
packages/unxt-xarray/docs/xarray-guide.md	Comprehensive usage guide
packages/unxt-xarray/docs/_data/README.md	Documentation for sample data files
packages/unxt-xarray/docs/_data/generate_sample_data.py	Script to generate sample NetCDF data
packages/unxt-xarray/README.md	Package README with quick start
packages/unxt-hypothesis/docs/testing-guide.md	Minor header formatting update
noxfile.py	Added xarray package support to nox sessions
docs/packages/unxt-xarray	Symlink to package documentation
docs/index.md	Added unxt-xarray to documentation index
.github/workflows/cd-unxt-xarray.yml	CD workflow for unxt-xarray package
.github/copilot-instructions.md	Added documentation formatting guidelines

[nstarman]

@adrn I'd love some input on design decisions. Not sure this is the API we want.