{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T09:05:38.385510+00:00","duration_seconds":0.00132,"id":486820,"input_summary":"chars=812 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=IS911,K9ML","recording_id":84972,"started_at":"2026-06-26T09:05:38.384190+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":84973}