{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-06T01:44:22.542003+00:00","duration_seconds":0.002253,"id":1413049,"input_summary":"chars=122 node=683211","metadata":{},"output_summary":"candidates=2 calls=N4WPD,IT0DO","recording_id":146192,"started_at":"2026-07-06T01:44:22.539750+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":144417}