[ { "audio_file": "audio_0_20260525_181213.wav", "start": { "step": 29, "episode": 15, "wall_time": 1779747116.597001 }, "end": { "step": 430, "episode": 15, "wall_time": 1779747123.290255 }, "duration_s": 6.677333333333333, "sample_rate": 48000, "transcription": "Pack donut into small box." }, { "audio_file": "audio_1_20260525_181213.wav", "start": { "step": 430, "episode": 15, "wall_time": 1779747123.290255 }, "end": { "step": 1018, "episode": 15, "wall_time": 1779747133.2233093 }, "duration_s": 9.962666666666667, "sample_rate": 48000, "transcription": "Pack altoids into small box." } ]