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Optimize Grid Discovery and Enhance Accessors - #13

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aero-optimization-refactor-14330008119343565050
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Optimize Grid Discovery and Enhance Accessors#13
bbakernoaa wants to merge 3 commits into
mainfrom
aero-optimization-refactor-14330008119343565050

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@bbakernoaa

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Optimized metadata discovery (periodicity and extent) for lazy Dask datasets to avoid hidden computes and driver-side blocking. Refactored _detect_periodicity and create_grid_like to use a new _get_min_max_lazy_aware helper that utilizes Xarray indexes for 1D coordinates and edge-sampling for 2D coordinates. Enhanced the high-level .regrid accessors by exposing plot_weights and plot_comparison methods. Verified all changes with a new test suite covering both NumPy and Dask backends.


PR created automatically by Jules for task 14330008119343565050 started by @bbakernoaa

- Refactor `Regridder._detect_periodicity` to avoid hidden computes by prioritizing eager Xarray indexes.
- Optimize `create_grid_like` using a module-level `_get_min_max_lazy_aware` helper with edge-sampling for 2D lazy coordinates.
- Add `plot_weights` and `plot_comparison` methods to `RegridDataArrayAccessor` and `RegridDatasetAccessor`.
- Add `tests/test_aero_refactor.py` to verify lazy metadata discovery and accessor enhancements.
- Adhere to the Aero Protocol for backend-agnosticism and scientific hygiene.
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- Refactor `Regridder._detect_periodicity` to avoid hidden computes by prioritizing eager Xarray indexes.
- Optimize `create_grid_like` using a module-level `_get_min_max_lazy_aware` helper with edge-sampling for 2D lazy coordinates.
- Add `plot_weights` and `plot_comparison` methods to `RegridDataArrayAccessor` and `RegridDatasetAccessor`.
- Add `tests/test_aero_refactor.py` to verify lazy metadata discovery and accessor enhancements.
- Fix formatting issues detected by CI.
- Adhere to the Aero Protocol for backend-agnosticism and scientific hygiene.
- Refactor `Regridder._detect_periodicity` to avoid hidden computes by prioritizing eager Xarray indexes.
- Optimize `create_grid_like` using a module-level `_get_min_max_lazy_aware` helper with edge-sampling for 2D lazy coordinates.
- Add `plot_weights` and `plot_comparison` methods to `RegridDataArrayAccessor` and `RegridDatasetAccessor`.
- Add `tests/test_aero_refactor.py` to verify lazy metadata discovery and accessor enhancements.
- Fix formatting issues that caused CI failures by running `pre-commit`.
- Adhere to the Aero Protocol for backend-agnosticism and scientific hygiene.
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summary info ============================
FAILED tests/test_aero_optimization.py::test_create_grid_like_consistency_eager_lazy - AssertionError: Left and right Dataset objects are not identical
Differing attributes:
L history: 2026-06-27 03:07:46: Created grid like input using xregrid.\nTem...
R history: 2026-06-27 03:07:47: Created grid like input using xregrid.\nTem...
============ 1 failed, 65 passed, 1 skipped, 19 warnings in 19.58s =============
Error: Process completed with exit code 1.

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