{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T05:55:01.041708+00:00","duration_seconds":0.000508,"id":1137284,"input_summary":"chars=84 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":17100,"started_at":"2026-06-29T05:55:01.041200+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":17101}