During April 2025, Ambala Sweets Dev focused on improving test infrastructure hygiene and maintainability for the OpenZeppelin/rust-contracts-stylus repository. They delivered a feature that reorganized end-to-end test files, renaming them to match their directory structure. This refactoring, implemented in Rust, aimed to reduce cognitive load for contributors and streamline the process of identifying and running relevant tests. By aligning test file names with their locations, Ambala enhanced test suite clarity and contributed to faster CI feedback cycles. Their work emphasized maintainable code practices and robust testing, reflecting a thoughtful approach to project organization and developer experience within the Rust ecosystem.