The CDK for Terraform (CDKTF) 0.15 release improves the ease of use with Terraform Cloud and Terraform Enterprise through automatic creation of Terraform workspaces, enabling seamless development experiences. This update also enhances parity with Terraform Cloud/Enterprise by switching to the Terraform CLI, allowing users to view complete plans while running commands on both platforms. Additionally, CDKTF 0.15 introduces improvements to the cdktf diff, cdktf apply, and cdktf destroy commands, providing a more streamlined development process.