Worked on the Shopify/theme-tools repository to enhance the reliability of developer documentation by addressing broken Theme Check URLs within the theme-check-common package. Focused on code maintenance and documentation, the developer updated URL paths to match the current documentation structure for various checks, ensuring that users are directed to the correct resources when encountering issues. This TypeScript-based update involved validating cross-link integrity to prevent navigation errors and reduce user confusion. By aligning documentation links with the repository’s evolving structure, the work improved maintainability and supported faster onboarding and troubleshooting for developers relying on Theme Check within the Shopify ecosystem.