Shuang Cui focused on enhancing documentation and code clarity across the IntersectMBO/cardano-node and CosmWasm/cosmwasm repositories. Working primarily with Haskell and Rust, Shuang addressed spelling inconsistencies and improved comment formatting to ensure documentation accurately reflected code behavior. This work aimed to reduce onboarding time and ongoing maintenance costs by making the codebase more accessible and easier to understand for future contributors. In addition to refining documentation, Shuang resolved a targeted bug, demonstrating attention to both code quality and reliability. The improvements established clearer cross-repository standards, supporting maintainability and reducing the risk of misinterpretation in critical blockchain projects.