Ashwin Udayakumar developed and enforced the deprecation of the starter_small tier for HCP Vault clusters within the hashicorp/terraform-provider-hcp repository. He implemented validation logic in Go and Terraform to prevent users from selecting deprecated options, ensuring policy compliance and reducing the risk of misconfigurations. Ashwin updated documentation in Markdown to clearly communicate the deprecation, usage constraints, and migration guidance, supporting users through the transition. His work focused on codifying lifecycle rules directly in the provider, improving maintainability and governance. Over the month, Ashwin concentrated on feature deprecation and stability, delivering a targeted, policy-driven change without introducing new bugs.