{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T06:53:01.030224+00:00","duration_seconds":0.000551,"id":1145915,"input_summary":"chars=42 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":15845,"started_at":"2026-06-29T06:53:01.029673+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":15846}