📄 中文摘要
2025年，亚马逊SageMaker AI在训练、调优和托管生成式AI工作负载方面进行了多项改进。第二部分重点介绍了在可观察性、模型定制和模型托管方面的增强。这些改进使得在SageMaker AI上托管全新类型的客户用例成为可能。通过优化的可观察性，用户能够更好地监控和管理AI模型的性能，而增强的模型定制功能则允许用户根据特定需求调整模型，提升了灵活性和适应性。此外，模型托管的改进确保了更高的可用性和可靠性，为企业提供了更强大的支持。
2025年亚马逊SageMaker AI回顾：可观察性改善和模型定制与托管功能增强（第二部分）
📄 English Summary
Amazon SageMaker AI in 2025, a year in review part 2: Improved observability and enhanced features for SageMaker AI model customization and hosting
In 2025, Amazon SageMaker AI introduced several enhancements aimed at improving the training, tuning, and hosting of generative AI workloads. This second part focuses on advancements in observability, model customization, and model hosting. These improvements enable a new class of customer use cases to be hosted on SageMaker AI. Enhanced observability allows users to better monitor and manage AI model performance, while improved model customization features enable users to tailor models to specific needs, increasing flexibility and adaptability. Additionally, the enhancements in model hosting ensure higher availability and reliability, providing robust support for enterprises.