{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T03:28:38.978612+00:00","duration_seconds":0.009154,"id":910531,"input_summary":"chars=1603 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":40789,"started_at":"2026-06-28T03:28:38.969458+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":40790}