Dhia Gharsallaoui focused on backend reliability for the permaweb/HyperBEAM repository, addressing a critical issue in the test runner’s handling of missing scripts directories. By updating the dev_lua_test component to gracefully return an empty file list when encountering ENOENT errors, rather than crashing, Dhia ensured that continuous integration pipelines could proceed even in incomplete environments. This approach reduced manual intervention and improved test stability, directly benefiting developer feedback cycles. Working primarily with Erlang and Lua, Dhia demonstrated strong backend development and testing skills, emphasizing robust error handling and disciplined, commit-centric workflows to enhance the project’s automated testing infrastructure.