USAGE:
  sediment export dpo [-h] --out OUT [--recipe {dpo_human,dpo_outcome}]
                      [--from FROM_BUNDLE]
                      [--profile {hf-trl-dpo-v2,fireworks-dpo-v2}]

  dpo.jsonl — chosen/rejected pairs

OPTIONS:
  -h, --help            show this help message and exit
  --out OUT             output directory
  --recipe {dpo_human,dpo_outcome}
                        evidence recipe (default: dpo_human; dpo_outcome
                        requires opt-in)
  --from FROM_BUNDLE    validated derived bundle directory
  --profile {hf-trl-dpo-v2,fireworks-dpo-v2}
                        exact optional consumer compatibility profile
