During September 2025, work centered on enhancing type safety within the symfony/symfony repository, specifically targeting the HTTP Kernel’s event attribute retrieval. The developer refined the return types for the getAttributes() methods in ControllerEvent and ControllerArgumentsEvent, ensuring that return values accurately reflect the className parameter. This adjustment, implemented in PHP with a focus on type hinting and API design, reduces the risk of runtime type mismatches and improves static analysis. By addressing this nuanced aspect of the codebase, the contribution supports safer event handling and offers improved IDE support for developers working with HttpKernel events, promoting maintainable code.