Add repair-ready tiered3 diagnostic task bundle

Add verified random20 synthesis bundle 32ccc66635c4

Add frozen original task for zero-turn retry

Add v3 arXiv Opus20 audit-feedback cohort

Add root-wrapped improved arXiv Opus cohort: arxiv_opus20_improved_20260716_v2.tar.gz

Add improved arXiv Opus-failure cohort: arxiv_opus20_improved_20260716_v1.manifest.json

Add improved arXiv Opus-failure cohort: arxiv_opus20_improved_20260716_v1.tar.gz

arxiv_train221_solved_20260716: 221 teacher-solved subset of arxiv_train455 (ids = arxiv455-rescan-20260713 curriculum.jsonl)

Add official Terminal-Bench 2.1 tasks at 36d417f56c293b8271b306a0e4c566f58e98c153

Upload data/arxiv_eval64_20260611.tar.gz.manifest.json with huggingface_hub

Upload data/arxiv_eval64_20260611.tar.gz with huggingface_hub

Upload data/arxiv_train455_20260611.tar.gz.manifest.json with huggingface_hub

Upload data/arxiv_train455_20260611.tar.gz with huggingface_hub