Implement minimal asset saving#22622

Merged

alice-i-cecile merged 11 commits intobevyengine:mainfrom

andriyDev:asset-saving-v0

Feb 4, 2026

Commits on Jan 21, 2026

Rewrite `SavedAsset` to borrow each asset individually.
andriyDev
committed

Commits on Feb 3, 2026

Implement asset saving.
andriyDev
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Switch `AssetSaver` to use `Into<BevyError>` for the error type to match `AssetLoader`.
andriyDev
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Create an example for demonstrating how to do asset saving.
andriyDev
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Allow `SavedAssetBuilder::labeled_assets` to store owned strings.
andriyDev
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Add migration guide and release notes.
andriyDev
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Add `must_use` on `add_labeled_asset_with_new_handle*`.
andriyDev
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Improve the documentation of the `add_labeled_asset_with_new_handle` methods.
andriyDev
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Provide an example of using `SavedAsset::from_asset` in the release notes.
andriyDev
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Prevent embedded text in the CoolTextSaver for testing.
andriyDev
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Make `get_labeled` accept any `AsRef<str>` to work with `CowArc<str>`.
andriyDev
committed