500 decontaminated terminus-2 trajectories from nvidia/Nemotron-Terminal-Corpus (DeepSeek-V3.2 rollouts), filtered for SFT on gpt-oss-20b via gpt_oss_medium_reasoning + conversation_to_datum.
Agent filter: terminus-2 only (AQ-101)
Quality gates: ≥2 assistant turns, 400–60000 chars, dedup, ≤6 rows/source task
Decontamination: n-gram phrase containment vs 89 official TB2 eval tasks + Terminal-Bench canary GUID
Rows: 500… See the full description on the dataset page:
https://huggingface.co/datasets/lilyzhng/nemotron-sft-500-terminus2-gptoss.
