Worked on the zed-industries/gemini-cli repository to enhance the reliability of authentication resources, focusing on documentation accuracy and user experience. Addressed a critical issue where the Vertex AI authentication documentation link returned a 404 error, updating the URL to ensure users could access the correct guidance for authentication flows. Employed TypeScript and leveraged skills in API integration, documentation, and error handling to validate the fix and maintain CLI stability. No new features were introduced during this period, but the work ensured that onboarding and ongoing usage were not disrupted by broken links, supporting a smoother authentication process for end-users.