{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T01:04:00.603433+00:00","duration_seconds":0.002348,"id":891927,"input_summary":"chars=514 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":42561,"started_at":"2026-06-28T01:04:00.601085+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":42562}