{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T12:23:51.245306+00:00","duration_seconds":0.001115,"id":509109,"input_summary":"chars=641 node=683210","metadata":{},"output_summary":"candidates=1 calls=NW4Q","recording_id":123938,"started_at":"2026-06-26T12:23:51.244191+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123939}