Round-1 drafter SFT parquets, merged Babel + Delta ei1_collect pools (see
docs/logs/expert-iter-runs-delta.md in the repo, sha 8ea6ade era).
ei1m_drafter-train.parquet — 29,935 rows
ei1m_drafter-val.parquet — 616 rows (84 held-out modules, ~2%, group-aware)
Build (2026-07-14, Delta):
python scripts/sft/build_sft_parquet.py OUT /work/nvme/bhvj/ahe4/rollout_traces/ei1_collect /work/nvme/bhvj/ahe4/babel_ei1/ei1_collect… See the full description on the dataset page:
https://huggingface.co/datasets/awhecmu/canonical-drafter-ei1m-sft.
