{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-13T14:02:02.040923+00:00","duration_seconds":0.011624,"id":1658692,"input_summary":"chars=701 node=683210","metadata":{},"output_summary":"candidates=2 calls=AT4O,A0I","recording_id":163046,"started_at":"2026-07-13T14:02:02.029299+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":159773}