{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T18:52:47.401603+00:00","duration_seconds":0.000681,"id":539202,"input_summary":"chars=501 node=683211","metadata":{},"output_summary":"candidates=4 calls=ZL4IXI,KI5WDM,M7UEO,NI6O","recording_id":124724,"started_at":"2026-06-26T18:52:47.400922+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":124725}