During February 2025, this developer contributed to the layabox/LayaAir repository by delivering API deprecation guidance and supporting the migration of Loader.load usage. They enhanced the codebase by adding JSDoc deprecation notes across multiple components, providing clear migration paths for animations, scenes, meshes, materials, and textures. Their work involved TypeScript and focused on API documentation and code refactoring, removing outdated interfaces and the mesh2D.load method to align with the updated loader strategy. These changes improved the maintainability of the project, streamlined the upgrade process for developers, and reduced future support needs, demonstrating thoughtful attention to long-term code quality.