{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T00:29:17.162745+00:00","duration_seconds":0.012179,"id":1817639,"input_summary":"chars=827 node=683210","metadata":{},"output_summary":"candidates=4 calls=KF8F,AT3O,BE7O,S6O","recording_id":173710,"started_at":"2026-07-18T00:29:17.150566+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":169183}