{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T04:28:43.110728+00:00","duration_seconds":0.0005,"id":589880,"input_summary":"chars=741 node=oldsys","metadata":{},"output_summary":"candidates=4 calls=KI7RMU,KI7ZEI,K9MLR,K9PDC","recording_id":75495,"started_at":"2026-06-27T04:28:43.110228+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":75496}