{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T03:28:09.365599+00:00","duration_seconds":0.001821,"id":1118648,"input_summary":"chars=334 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=WA7AD,AT9O","recording_id":18771,"started_at":"2026-06-29T03:28:09.363778+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":18772}