{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-09T04:37:15.046269+00:00","duration_seconds":0.013792,"id":1522741,"input_summary":"chars=841 node=683211","metadata":{},"output_summary":"candidates=2 calls=MK9MLR,N7C","recording_id":153832,"started_at":"2026-07-09T04:37:15.032477+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":151266}