e running in separate parallel worker processes. As these worker processes have no direct access to the R console, they can not be tracked there. But there are two options to keep track of Bandit and Policy progress and their messages. The first is to set Simulator’s <code>do_parallel</code> argument to <code>FALSE</code>. The second is to set Simulator’s <code>progress_file</code> argument to <code>TRUE</code>. If <code>TRUE</code>, Simulator writes <code>workers_progress.log</code>, <code>agents_progr