Behind the scenes, there's a bit of code cleanup and housekeeping. But, the big thing here is to address a bug that was having the order of the main oMST trials come up randomly. It's very common for jsPsych tasks to setup a block of trials and have it automatically shuffle them randomly for each participant. When you might get the lure item before the initial study though, we call it a bug rather than a feature.
Mac (Apple Silicon = "universal", Intel="x64") and Windows versions available. The universal Mac one is a fat binary, but is not functioning properly on Intel, so use the x64 one for older Macs.