{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T04:20:42.311450+00:00","duration_seconds":0.001073,"id":453928,"input_summary":"chars=523 node=683211","metadata":{},"output_summary":"candidates=1 calls=KF7A","recording_id":123663,"started_at":"2026-06-26T04:20:42.310377+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123664}