Finetuned checkpoint generated by `opf train`.

Run local inference:
  opf --checkpoint /teamspace/studios/this_studio/opf_finetuned_90k --device cuda "Alice was born on 1990-01-02."

Run eval:
  opf eval /path/to/eval.jsonl --checkpoint /teamspace/studios/this_studio/opf_finetuned_90k --device cuda