{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-06T04:50:38.126212+00:00","duration_seconds":0.004238,"id":1421216,"input_summary":"chars=450 node=683211","metadata":{},"output_summary":"candidates=4 calls=KF7AZV,KX2CW,KX7MW,AB6MB","recording_id":146807,"started_at":"2026-07-06T04:50:38.121974+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":144995}