Ilsub Yeega contributed to the zed-industries/zed repository by developing comprehensive documentation for an alternate Kotlin Language Server Protocol, aiming to expand language support options for Kotlin developers. Collaborating with Kunall Banerjee, Ilsub focused on improving developer flexibility and user experience by detailing the integration process and referencing related pull requests for enhanced traceability. The work involved leveraging skills in Kotlin, Markdown, and language server integration to ensure clarity and maintainability. Although no major bugs were addressed during this period, the depth of documentation provided a valuable resource for future development and facilitated a smoother transition to the official LSP implementation.