{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T00:34:41.675368+00:00","duration_seconds":0.000731,"id":887534,"input_summary":"chars=139 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":43460,"started_at":"2026-06-28T00:34:41.674637+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":43461}