{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T12:25:14.569257+00:00","duration_seconds":0.000892,"id":509177,"input_summary":"chars=792 node=683210","metadata":{},"output_summary":"candidates=3 calls=K7VWP,K5M,N2VL","recording_id":123940,"started_at":"2026-06-26T12:25:14.568365+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":123941}