March 2026 monthly summary for IBM-Cloud/terraform-provider-ibm. Delivered Regional CD Discontinuation Warnings feature, adding user-facing notifications when attempting to use toolchains in regions where Continuous Delivery (CD) is being discontinued. The changes include warnings on toolchain reads in deprecated regions and updated documentation describing deprecations and migration steps. Implemented via commit 2aae55f76a4c93fd5109d54bb16e2fb9a230ee95, with clear sign-off and adherence to repository conventions. Business impact: reduces user risk and support burden by surfacing deprecation status at the point of use, enabling proactive migration planning and less outage-prone deployments. Technical impact: contribution to Terraform provider’s lifecycle management capabilities, improved UX with in-tool guidance, and a documentation uplift to reflect upcoming changes.