{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T05:44:54.867880+00:00","duration_seconds":0.000454,"id":461613,"input_summary":"chars=617 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=KU7NUI,A10","recording_id":87991,"started_at":"2026-06-26T05:44:54.867426+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":87992}