During October 2025, Vallavric expanded the kamranahmedse/developer-roadmap repository by developing a new video resource for the C++ Roadmap, aimed at enhancing educational content and learner engagement. Vallavric focused on content creation and educational resource development, utilizing Markdown to structure and document the new multimedia material. The work included refining content wording, addressing minor textual issues, and collaborating with Claude to ensure quality and clarity. By integrating a C++ programming course video, Vallavric deepened the roadmap’s instructional value, providing learners with richer, more interactive resources. The contribution demonstrated thoughtful content design and effective use of collaborative documentation practices.