Developed the Remix Min Darker Theme for the zed-industries/extensions repository, introducing a minimal, high-contrast dark UI option as a modular submodule. The work emphasized maintainability and compliance by ensuring all configuration files, including extension.toml, met required standards and licensing under MIT. Leveraging skills in theme development, UI/UX design, and version control with Git and TOML, the implementation included validation steps and schema adherence for future-proofing. The architecture supports independent updates, enabling safer refactors and easier enhancements. All changes were clearly documented in a focused commit, providing traceability and a foundation for ongoing theme improvements within the project.