{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-19T03:13:29.714964+00:00","duration_seconds":0.003552,"id":1849419,"input_summary":"chars=249 node=SDR9494","metadata":{},"output_summary":"candidates=2 calls=KJ7COB,KJ7T2Z","recording_id":175944,"started_at":"2026-07-19T03:13:29.711412+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":171108}