During April 2026, Zhouhua focused on stabilizing cache handling in the GitNexus repository, addressing cross-platform compatibility issues with Hugging Face’s cache directory. By replacing reliance on the HOME environment variable with os.homedir(), Zhouhua ensured that cache resolution works consistently across Windows, macOS, and Linux environments. This Node.js and TypeScript solution reduced environment-specific build failures and improved the reliability of continuous integration and developer onboarding. Although the work centered on a single bug fix rather than new features, the depth of the solution demonstrated a strong understanding of full stack development and contributed to more reproducible and maintainable project workflows.