{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T05:25:05.982023+00:00","duration_seconds":0.009807,"id":1132936,"input_summary":"chars=609 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=AT2AM","recording_id":17359,"started_at":"2026-06-29T05:25:05.972216+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":17360}