Vishnu Vadakattu developed a feature for the Azure/azure-cli repository to expand compatibility for external MySQL migrations, specifically enabling support for MySQL version 8.4. Using Python and CLI development skills, Vishnu modified backend logic to include the new version in the list of allowed external migration targets. This change addressed the needs of customers upgrading to newer MySQL deployments, reducing friction during migration and minimizing support requirements. The work was delivered with clear traceability, linking a single commit to the associated issue. The scope was focused, with depth in backend integration and careful attention to migration readiness for Azure CLI users.