Worked on the scaffold-eth/create-eth repository to enhance developer workflow by addressing a critical linting issue. Focused on build tools and configuration, the main contribution involved correcting a script typo in the package.json file, changing 'nextjs:lint' to 'next:lint' to restore proper linting functionality. This fix ensured that lint checks would run automatically during both local development and continuous integration, improving code quality gates without altering the existing API or introducing new features. The work was implemented using JSON and build configuration skills, resulting in a smoother development process and reduced cycle time for pull request validation.