Add opt-in background collation for BaseDistLoader#512

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kmontemayor2-sc wants to merge 4 commits intomainfrom

kmonte/prefetch-data-loaders

Commits on Feb 24, 2026

Add opt-in background collation for BaseDistLoader

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claude
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Commits on Feb 25, 2026

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Commits on Mar 27, 2026

Merge branch 'main' into kmonte/prefetch-data-loaders
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