{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T12:58:53.003227+00:00","duration_seconds":0.017154,"id":1827153,"input_summary":"chars=985 node=683211","metadata":{},"output_summary":"candidates=2 calls=BF4ITS,AT4O","recording_id":174289,"started_at":"2026-07-18T12:58:52.986073+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":169715}