29,980 question-answer pairs about Qwen3-8B chains of thought, generated by Gemini 3 Flash.
Source CoTs: 500 CoTs stratified-sampled from cot-oracle-corpus-v5 (40K Qwen3-8B reasoning traces across 31 domains).
Question pool: ~4,300 questions built by crossing 15 aspects × 6 question types into structural templates, plus ~4,000 fill-in questions from LLM-generated value pools.
Per-CoT sampling: 60 questions sampled per CoT with round-robin… See the full description on the dataset page:
https://huggingface.co/datasets/ceselder/cot-oracle-qa-v2.
