Antoine worked on the Mmellet/matiere-vitali-rosati repository, focusing on rebranding a book collection and standardizing its production workflow. He updated the documentation to reflect the transition to the 'De code et de plomb' collection and integrated the Le Pressoir tool for generating both web and PDF artifacts. Using Markdown for all documentation changes, Antoine ensured that the README clearly described the new artifact generation process, improving consistency and clarity for future contributors. The work was limited in scope, centering on a single feature with no bug fixes, and demonstrated a methodical approach to documentation and workflow alignment.