{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T05:53:28.292943+00:00","duration_seconds":0.000954,"id":597141,"input_summary":"chars=1837 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=KV9IQX,DZ4AND","recording_id":74737,"started_at":"2026-06-27T05:53:28.291989+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74738}