{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T06:53:45.438806+00:00","duration_seconds":0.005934,"id":937264,"input_summary":"chars=523 node=oldsys","metadata":{},"output_summary":"candidates=4 calls=KR4GRJ,KM4SMV,KM4QBC,K9PFD","recording_id":38544,"started_at":"2026-06-28T06:53:45.432872+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":38545}