{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-08-28T02:00:41.719709+00:00","duration_seconds":0.008918,"id":2907963,"input_summary":"chars=553 node=683210","metadata":{},"output_summary":"candidates=2 calls=K4CUP,DU3X","recording_id":274629,"started_at":"2026-08-28T02:00:41.710791+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":259734}