{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-08-25T16:41:58.229124+00:00","duration_seconds":0.000252,"id":2849893,"input_summary":"chars=14 node=SDR9494","metadata":{},"output_summary":"candidates=0 calls=","recording_id":268548,"started_at":"2026-08-25T16:41:58.228872+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":254243}