Rudrabikram Roy contributed to the EbookFoundation/free-programming-books repository by enhancing license documentation for book resources. He focused on clarifying usage rights for Assembly Language and Arduino sections, adding explicit license notations to five book entries. Working exclusively in Markdown, Rudrabikram applied his documentation and open source contribution skills to annotate licenses through two targeted commits. This update addressed the need for greater licensing transparency, helping users better understand the terms under which educational materials are shared. The work was limited in scope but addressed a specific documentation gap, improving trust and clarity for readers seeking open educational resources in the repository.