{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T05:55:33.704022+00:00","duration_seconds":0.004441,"id":929023,"input_summary":"chars=885 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=N18TH,N8TH","recording_id":39448,"started_at":"2026-06-28T05:55:33.699581+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":39449}