Merve Taner developed a maintenance-focused index management feature for the Shopify/rails repository, enabling MySQL and MariaDB indexes to be programmatically disabled or enabled during maintenance windows. She integrated new API methods with Active Record migrations and schema definitions, allowing seamless control over index states within Ruby on Rails applications. By ensuring that queries automatically ignore disabled indexes, her work reduced contention and improved reliability during database maintenance. The implementation demonstrated a solid understanding of database management and Ruby, focusing on practical integration rather than breadth. Over the month, Merve delivered one well-scoped feature, emphasizing depth and maintainability in her approach.