Ildar Mulyukov expanded Lua language support in the lite-xl/lite-xl repository by enabling syntax highlighting and project recognition for .rockspec files, which are essential for Lua projects using Rockspec packaging. This enhancement reduced the need for manual configuration and minimized context switching for developers working with both .lua and .rockspec files. The work involved extending the editor’s language detection logic and updating syntax rules to accommodate the new file type, leveraging Lua and language support skills. Delivered within a month, this targeted feature addressed a specific workflow gap, demonstrating focused engineering depth in editor extension and language tooling for Lua environments.