During September 2025, Donn Felker enhanced the developer experience for the Editor API in the basecamp/lexxy repository by updating its documentation. He focused on clarifying how to access the File object when a file is accepted by the editor, addressing previous confusion around event handling. Using Markdown and leveraging his documentation skills, Donn revised the README to specify that the File object should be accessed via event.detail.file, rather than a direct file property. This targeted update aligned the documentation with the actual API behavior, reducing integration errors and supporting clearer onboarding for developers working with the Editor API in JavaScript environments.