Marcos worked on enhancing vocabulary interpretation documentation within the gbif/tech-docs repository, focusing on improving data interpretation reliability and downstream usability. He consolidated existing documentation by creating a comprehensive page that details vocabularies, links to relevant registries, and clarifies terminology, using AsciiDoc and adoc formats. Marcos also introduced external links and a lookup endpoint to provide access to the latest vocabulary releases, streamlining integration for data consumers and contributors. His work included minor refinements such as typo corrections to ensure clarity and accuracy. The depth of these enhancements improved documentation discoverability and onboarding, addressing both technical and user-facing needs.