Data engineering for machine learning remains a largely manual process, with practitioners spending significant time searching for external datasets, adapting them to existing pipelines, and validating candidate data through downstream training. To address this, researchers have introduced DataMaster, a system designed to automate data engineering for machine learning. By standardizing model families, training recipes, and compute budgets, DataMaster aims to streamline the data engineering process, allowing practitioners to focus on higher-level tasks. The system's autonomous approach has the potential to significantly improve the efficiency and effectiveness of machine learning systems, enabling faster and more reliable model development1. As machine learning continues to play an increasingly critical role in various industries, the ability to automate data engineering can have significant implications for organizations relying on these systems. The development of autonomous data engineering systems like DataMaster can help reduce the workload of practitioners, allowing them to focus on more strategic tasks, so what matters most to practitioners is how DataMaster can free up resources to tackle more complex challenges.