{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T01:31:39.793863+00:00","duration_seconds":0.00144,"id":895454,"input_summary":"chars=284 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":42479,"started_at":"2026-06-28T01:31:39.792423+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":42480}