During March 2026, Denetor focused on enhancing the documentation quality for the excaliburjs/Excalibur repository. He addressed a documentation bug in the Custom Graphics Tutorial by correcting a typo related to anti-aliasing and ensuring the file adhered to formatting standards with a trailing newline. Working exclusively in Markdown, Denetor applied his technical writing and documentation skills to improve clarity and consistency, directly supporting contributor onboarding and reducing potential confusion for new users. While no new features were developed, his targeted fix contributed to maintaining high standards in project documentation, aligning with best practices for open-source collaboration and knowledge sharing.