{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T22:19:32.519715+00:00","duration_seconds":0.000281,"id":1841872,"input_summary":"chars=38 node=SDR9494","metadata":{},"output_summary":"candidates=1 calls=K7CX","recording_id":175359,"started_at":"2026-07-18T22:19:32.519434+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170618}