fix: save_metadata to support both multiple datasets with many arrays and old set up with no arrays#239
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anaprietonem merged 5 commits intomainfrom Dec 8, 2025
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…-utils into fix_write_supporting_arrays
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🤖 Automated Release PR This PR was created by `release-please` to prepare the next release. Once merged: 1. A new version tag will be created 2. A GitHub release will be published 3. The changelog will be updated Changes to be included in the next release: --- ## [0.4.41](0.4.40...0.4.41) (2026-01-08) ### Features * Fix argument type for transfer tool ([#253](#253)) ([7d020d1](7d020d1)) ### Bug Fixes * Further improve typing on registry ([#249](#249)) ([97c8874](97c8874)) * Save_metadata to support both multiple datasets with many arrays and old set up with no arrays ([#239](#239)) ([b22444f](b22444f)) --- > [!IMPORTANT] > Please do not change the PR title, manifest file, or any other automatically generated content in this PR unless you understand the implications. Changes here can break the release process. >⚠️ Merging this PR will: > - Create a new release > - Trigger deployment pipelines > - Update package versions **Before merging:** - Ensure all tests pass - Review the changelog carefully - Get required approvals [Release-please documentation](https://github.com/googleapis/release-please)
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Description
Add test to write metadata with no arrays, and when arrays dict contains multiple entries (simulating multiple-dataset set up)
What problem does this change solve?
Previous changes broke support for old set ups where supporting arrays were not defined.
What issue or task does this change relate to?
Additional notes
As a contributor to the Anemoi framework, please ensure that your changes include unit tests, updates to any affected dependencies and documentation, and have been tested in a parallel setting (i.e., with multiple GPUs). As a reviewer, you are also responsible for verifying these aspects and requesting changes if they are not adequately addressed. For guidelines about those please refer to https://anemoi.readthedocs.io/en/latest/
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