Worked on the symfony/http-kernel repository to deliver a feature that resets non-shared services, improving Dependency Injection lifecycle management within Symfony applications. This enhancement ensures that service states remain consistent and predictable across multiple requests, reducing the risk of stale data and simplifying lifecycle-related testing. The approach aligned with Symfony DependencyInjection best practices, laying the groundwork for future optimizations in service management. The work was implemented using PHP and focused on back end development, demonstrating a strong understanding of Symfony HttpKernel internals and commit-driven workflows. No major bugs were addressed during this period, with efforts concentrated on robust feature delivery.