{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T01:31:18.193455+00:00","duration_seconds":0.023414,"id":1105216,"input_summary":"chars=3028 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":20123,"started_at":"2026-06-29T01:31:18.170041+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":20124}