Merge the batch and sequence dimensions#469
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jlamypoirier merged 24 commits intomainfrom Mar 17, 2026
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✨ Description
Combine the batch and sequence dimensions in most of the model. This simplifies various sequence-based, and in particular removes the need for the
sequence_firstformat.Other changes
AuxiliaryLossfor eval mode._debugutil for returning logits.Known issue: MTP has a different name for logits which causes incompatibility issues