note: HF repo name is leftover; HEAD is CPT step 762

add/update START_SFT_VPS.md (pre/post 200-duel vs 2023 king)

add/update quality_sft_duel200.jsonl (pre/post 200-duel vs 2023 king)

add/update local_duel.py (pre/post 200-duel vs 2023 king)

add/update sn38_quality_sft_r15.tar.gz (pre/post 200-duel vs 2023 king)

add START_SFT_VPS.md for VPS SFT

add probes_2024.csv for VPS SFT

add train.py for VPS SFT

Round 15 quality SFT: 10670 train + 249 heldout, 13 categories

initial commit