Developed and delivered the Quantum Theme Extension for the Zed Editor within the zed-industries/extensions repository, focusing on enhancing the platform’s customization options. The work involved implementing the new theme as a git submodule and updating the extensions configuration using TOML to ensure seamless registration and discoverability for end users. By leveraging configuration management best practices and version control with git, the extension was integrated in a way that supports straightforward installation and usage within the editor. This contribution addressed the need for greater user personalization and demonstrated a methodical approach to repository organization and extension deployment over the project period.