{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T06:44:13.513368+00:00","duration_seconds":0.003414,"id":468853,"input_summary":"chars=2199 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=KK7N0,W8R","recording_id":87115,"started_at":"2026-06-26T06:44:13.509954+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":87116}