{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T03:01:31.659288+00:00","duration_seconds":0.000383,"id":301491,"input_summary":"chars=601 node=683210","metadata":{},"output_summary":"candidates=1 calls=BE90","recording_id":3974,"started_at":"2026-06-25T03:01:31.658905+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":3974}