Developed and integrated the gh-actions-language-server into the mason-org/mason-registry repository, enabling language-server capabilities for GitHub Actions and Workflows. This feature enhanced tooling support by providing editor diagnostics and improved workflow authoring, directly supporting developer productivity. The implementation leveraged YAML for workflow definitions and focused on CI/CD and DevOps practices to streamline the authoring experience. By establishing a foundation for deeper tooling integration, the work addressed the need for better workflow development tools within the registry. The contribution consisted of one feature addition, with no bug fixes, and demonstrated a targeted approach to improving developer tooling in a collaborative environment.