During May 2025, Larch Liu enhanced the kenzok8/sublink-worker repository by focusing on backend reliability and maintainability. He addressed configuration challenges by refactoring the KV namespace naming, separating worker and namespace constants, and introducing dynamic name generation to support scalable, multi-tenant deployments. Larch also resolved a bug in Clash proxy naming, implementing logic to detect and suffix duplicate entries, thereby preventing configuration errors. His work demonstrated skills in JavaScript, configuration management, and DevOps practices, emphasizing maintainable code and safer deployments. The depth of these changes laid a foundation for future extensibility and reduced operational risk in production environments.