Aneesa Hee updated the Safari Developer Tools guide within the javascript-tutorial/es.javascript.info repository, focusing on documentation maintenance to align with recent changes in Safari’s user interface and terminology. She refreshed guide assets by updating screenshots and revising instructions, ensuring that learners encounter accurate, up-to-date information when accessing Safari DevTools. Working primarily with Markdown, Aneesa emphasized clarity and consistency across documentation assets, which helps reduce onboarding friction for new users. While the scope was limited to a single feature over one month, her work demonstrated attention to detail and a methodical approach to maintaining technical documentation in a fast-evolving browser environment.