Worked on the vercel/turborepo repository to enhance code quality and maintainability by focusing on code cleanup and documentation. The main contribution involved removing an unused path.join import from the hash creation script, which streamlined the codebase and reduced potential lint warnings. This adjustment not only simplified the runtime path handling logic but also lowered the risk of future import-related regressions. Accompanying documentation was updated to accurately reflect these changes, ensuring clarity for future contributors. The work was carried out using JavaScript, with an emphasis on sustainable code practices and clear documentation to support ongoing development and easier future refactoring.