{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T23:51:17.829466+00:00","duration_seconds":0.004018,"id":1843353,"input_summary":"chars=706 node=683210","metadata":{},"output_summary":"candidates=8 calls=K4CUP,DU3XCD,KD8BOQ,KC4ZYC,N5AQM,MK0ECK,KY4NB,KM5Y","recording_id":175485,"started_at":"2026-07-18T23:51:17.825448+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170718}