feat: add TargetPO trainer#5591

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JeanKaddour wants to merge 14 commits intohuggingface:mainfrom

JeanKaddour:codex/add-tpo-trainer-template

Commits on Apr 18, 2026

Commits on Apr 20, 2026

Rename TPOTrainer/TPOConfig to TargetPOTrainer/TargetPOConfig

JeanKaddour
and
claude
committed

Commits on Apr 21, 2026