{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T03:24:04.172733+00:00","duration_seconds":4.3e-05,"id":447471,"input_summary":"chars=19 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":89483,"started_at":"2026-06-26T03:24:04.172690+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":89484}