{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T02:01:43.582845+00:00","duration_seconds":0.000324,"id":294207,"input_summary":"chars=522 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":4781,"started_at":"2026-06-25T02:01:43.582521+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":4782}