{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T05:53:22.928155+00:00","duration_seconds":0.000574,"id":597126,"input_summary":"chars=251 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=KG4OZW,KX2CW","recording_id":74899,"started_at":"2026-06-27T05:53:22.927581+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74900}