{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T19:40:14.401812+00:00","duration_seconds":0.003748,"id":1054091,"input_summary":"chars=260 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":19970,"started_at":"2026-06-28T19:40:14.398064+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":19971}