{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T00:00:50.902415+00:00","duration_seconds":0.000355,"id":1095346,"input_summary":"chars=62 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":20925,"started_at":"2026-06-29T00:00:50.902060+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":20926}