{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T11:55:37.273589+00:00","duration_seconds":0.000719,"id":506953,"input_summary":"chars=624 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":123872,"started_at":"2026-06-26T11:55:37.272870+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123873}