{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T19:39:19.426829+00:00","duration_seconds":0.002092,"id":1053981,"input_summary":"chars=451 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":19978,"started_at":"2026-06-28T19:39:19.424737+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":19979}