{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T21:15:39.959241+00:00","duration_seconds":0.000886,"id":858543,"input_summary":"chars=64 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":48474,"started_at":"2026-06-27T21:15:39.958355+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":48475}