{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T00:28:55.602690+00:00","duration_seconds":0.013174,"id":1817591,"input_summary":"chars=820 node=683210","metadata":{},"output_summary":"candidates=1 calls=KF8FSU","recording_id":173705,"started_at":"2026-07-18T00:28:55.589516+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":169178}