You can now configure the lookback period in days for the New Arrivals model from the Model Options page. The strategies that depend on the New Arrivals model are also listed with the model.
You will notice that the rows for the Model Options page have been collapsed to more easily look down the list of models. You can expand the strategies in each row to see the strategies impacted by each model.
Personalization blending weights and custom attributes are now enabled for testing. You can now configure each as part of a treatment for an MVT.