{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T08:46:50.972259+00:00","duration_seconds":0.00045,"id":615424,"input_summary":"chars=749 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=K35IR,A900","recording_id":72835,"started_at":"2026-06-27T08:46:50.971809+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":72836}