During December 2024, Vsfan enhanced the firebase/firebase-functions repository by implementing Node.js 22 compatibility and improving ES module execution for serverless functions. They updated the CI matrix to support the latest Node.js runtime and refactored the module loader to use await import instead of require, enabling correct handling of modules with top-level awaits. This work, carried out using JavaScript, TypeScript, and YAML, included comprehensive updates to tests and documentation to ensure reliability and traceability. Vsfan’s focused engineering addressed evolving runtime requirements, resulting in more robust backend development workflows and smoother CI/CD processes for ES module-based serverless deployments.