{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-06T20:10:48.855406+00:00","duration_seconds":0.004259,"id":1445900,"input_summary":"chars=728 node=683211","metadata":{},"output_summary":"candidates=3 calls=V01XH,KI7WE,A1XH","recording_id":148439,"started_at":"2026-07-06T20:10:48.851147+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":146489}