Worked on the OpenZeppelin/rust-contracts-stylus repository, focusing on code quality and build stability for Rust-based smart contracts. Delivered a targeted code cleanup in the ERC1155 metadata example by removing an unnecessary #[borrow] attribute from the Erc1155MetadataUriExample struct, which clarified intent and improved maintainability without altering functionality. Addressed a compilation issue in the SafeERC20 module by adjusting imports to ensure the B32 type alias was available, preventing build failures and supporting continuous integration workflows. Utilized Rust and Solidity to enhance code readability and reliability, demonstrating a methodical approach to incremental improvements in smart contract development and maintenance.