{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T03:02:21.996418+00:00","duration_seconds":0.001382,"id":301571,"input_summary":"chars=696 node=683211","metadata":{},"output_summary":"candidates=3 calls=N3NTV,S112P,A1X","recording_id":4220,"started_at":"2026-06-25T03:02:21.995036+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":4220}