{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T13:41:00.509600+00:00","duration_seconds":0.003459,"id":1004526,"input_summary":"chars=652 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=K7PJP,IN9O","recording_id":30904,"started_at":"2026-06-28T13:41:00.506141+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":30905}