Wolfram Language and Mathematica Version 15, AI Assistant, Symbolic Music, More

AI-related upgrades like the built-in AI Assistant, extended computation-augmented generation and the Wolfram Agent Tools framework. Advances in TimeSeries & Tabular. New categorical data, ModelFit automated model selection, symbolic music. Efficient handling of gigabyte-sized notebooks. Gains in the already-robust visualization functionality. New functions for algebra, matrices, PDE modeling.