Worked on targeted testing enhancements and configuration updates within the workadventure/workadventure repository, focusing on improving automated UI testability and scaling test scenarios. Introduced a dedicated CSS class to the fullscreen control in VideoMediaBox, enabling more reliable automated testing workflows and updating related documentation in Markdown. Adjusted YAML-based configuration to increase the maximum users per group from 100 to 1000, supporting broader load testing and more realistic QA coverage. Leveraged skills in front end development, configuration management, and testing, with work primarily involving HTML, Markdown, and YAML. No major bug fixes were recorded during this period, emphasizing feature delivery.