Bilal Ali developed and integrated the Sercali Theme as a submodule within the zed-industries/extensions repository, establishing a modular theming framework for streamlined UI customization. He updated both .gitmodules and extensions.toml to ensure seamless configuration and integration, reducing manual setup for future themes. Working collaboratively with co-authors, Bilal focused on front end and theme development, leveraging his expertise in TOML to manage configuration files. The work laid a scalable foundation for future theme deployments, enabling faster and more flexible visual customization for customers. Over the month, Bilal’s contributions demonstrated depth in modular architecture and cross-team engineering collaboration.