{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T02:59:20.990358+00:00","duration_seconds":8e-05,"id":906763,"input_summary":"chars=21 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":41576,"started_at":"2026-06-28T02:59:20.990278+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":41577}