The integration of MLflow with Amazon SageMaker AI Model Registry enables a more comprehensive approach to model governance. It now syncs training metrics, evaluation results, inference specifications, and lineage information directly into the registry. This provides a centralized view of model performance and dependencies. The synchronization includes lifecycle stage promotion, facilitating a structured process for moving models through different stages of development and deployment. This capability allows for the definition of IAM guardrails within a single AWS account to control access and manage model governance policies. This supports a more controlled and auditable model lifecycle.