A unified, normalized reasoning dataset assembled from four high-quality sources. Each source was cleaned, schema-harmonized, quality-filtered (min 10 chars per field), and globally deduplicated on (instruction, response) pairs before merging. The result is a single 94,860-row dataset with consistent instruction / thinking / response structure, suitable for supervised fine-tuning of… See the full description on the dataset page: https://huggingface.co/datasets/j0no12/unified-reasoning-dataset.