Contributed to the EbookFoundation/free-programming-books repository by developing and delivering the Front-end Debugging Tools Handbook, a new resource added to the Misc section of the free-programming-books-subjects.md file. Focused on enhancing the repository’s front-end resource coverage, the work aimed to provide practical learning materials for developers at various skill levels. The contribution involved Markdown documentation, resource curation, and adherence to established contribution guidelines, utilizing Git-based collaboration and descriptive commit practices. No bug fixes were addressed during this period, with efforts concentrated on expanding educational content and supporting the repository’s mission to serve learners and development teams more effectively.