{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T14:49:06.904674+00:00","duration_seconds":0.000598,"id":520375,"input_summary":"chars=374 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":88822,"started_at":"2026-06-26T14:49:06.904076+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":88823}