{ "tier": "synthetic", "source_format": "sim_native", "episode_count": 34649, "step_count": 5000000, "frame_rate_hz": 50, "num_files": 542, "collection_id": "expert_synthetic_5000000", "created_utc": "2026-03-01T17:57:30.239394", "expert_id": "rl_games_expert", "task": "Isaac-Klask-v0", "num_envs": 16000, "self_play": true, "notes": "Generated in simulation from an expert or expert-like policy for large-scale imitation-learning and data-scaling experiments." }