Developed and integrated the Electron Highlighter Theme Extension within the zed-industries/extensions repository, focusing on expanding the Zed editor’s extension ecosystem. The work involved creating the new theme extension as a Git submodule and registering it in both .gitmodules and extensions.toml, ensuring seamless discovery and usage by end users. Emphasizing configuration management and Git workflows, the implementation prioritized reliable integration and clear documentation to support a scalable extension architecture. No bug fixes were reported during this period, as efforts centered on feature delivery and ecosystem improvements, leveraging skills in configuration management and version control to enhance the editor’s extensibility.