{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T03:02:00.414816+00:00","duration_seconds":0.000462,"id":301553,"input_summary":"chars=851 node=683210","metadata":{},"output_summary":"candidates=1 calls=N7B","recording_id":3966,"started_at":"2026-06-25T03:02:00.414354+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":3966}