{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T23:37:42.333171+00:00","duration_seconds":0.000451,"id":879213,"input_summary":"chars=93 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=Q4LLC","recording_id":43917,"started_at":"2026-06-27T23:37:42.332720+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":43918}