During May 2025, Michael Yoho enhanced sitemap handling in the withastro/astro repository by introducing a configurable filenameBase option to the @astrojs/sitemap integration. This feature, implemented using TypeScript and JavaScript, allows developers to customize sitemap file names, reducing deployment conflicts when integrating Astro sites into existing domains. Michael updated the configuration schema, adjusted default values, and added comprehensive tests to ensure reliability. He also contributed detailed documentation to withastro/docs, providing usage examples and deployment guidance in Markdown. The work demonstrated depth in configuration management and documentation, improving deployment flexibility and maintainability without focusing on explicit bug fixes during this period.