Adrien Le Coz focused on release-oriented maintenance for the scikit-learn-contrib/MAPIE repository, implementing two features over two months to improve version tracking and documentation clarity. He updated configuration and documentation files using RST, YAML, and Python, ensuring version consistency across the project without modifying core code. By aligning version labels and metadata, Adrien reinforced reproducibility and reduced confusion for users and downstream systems. His work centered on configuration management and version control, addressing the need for clear release signaling. The depth of his contributions lay in meticulous attention to release processes, supporting maintainability and smoother adoption for MAPIE users.