B1k_rollout — Pi0.5 policy rollouts on BEHAVIOR-1K (2025 challenge)
⚠️ RULE: never roll out B1K official test instances (test-set contamination)
Each task's metadata/test_instances.csv row = official public-test ids (dense idx 0–19) FOLLOWED BY our generated ids (the contiguous 501+/701+ block, dense idx ≥20).
The first entries (dense idx 0–19) are B1K's official evaluation instances — rolling them out and training on them is test-set contamination. Only ever roll… See the full description on the dataset page: https://huggingface.co/datasets/fastwalker1118/B1k_rollout.
