During October 2025, S.G. enhanced the Express Document SDK documentation within the AdobeDocs/express-add-ons-docs repository, focusing on improving API reference materials and consolidating technical content. Leveraging Markdown and technical writing skills, S.G. introduced new documentation for interfaces and type aliases related to text styling and list management, and added detailed changelog notes for document sandbox features. The work included creating and updating BitmapImage API references, as well as implementing link validation and documentation linting improvements. These efforts streamlined developer onboarding and API discoverability, reducing integration risk and demonstrating a thorough, quality-driven approach to documentation governance and tooling.