[Callbacks] FIX Always store the parent context in propagate_callbacks#33411
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jeremiedbb merged 1 commit intoscikit-learn:callbacksfrom Feb 26, 2026
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Reference Issues/PRs
Towards #27676
What does this implement/fix? Explain your changes.
In
propagate_callbacks, the parent context is now always stored as an attribute of the sub estimator, even if there is no callback to propagate, as the sub-estimator might hold a non auto-propagated callback that will need to reconstruct the task tree.AI usage disclosure
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Any other comments?
ping @jeremiedbb