During April 2025, Catriel focused on foundational engineering work for the catriel458/biblioteca-210-insti repository by establishing robust environment setup and dependency management practices. He introduced a .gitignore file to maintain a clean repository state and created a requirements.txt with pinned Python package versions, ensuring reproducible development environments for all contributors. Leveraging skills in Git and dependency management, Catriel’s work addressed the need for consistent onboarding and deployment processes. While no bug fixes were recorded, the depth of this contribution provided a stable base for future feature development, reflecting a methodical approach to project hygiene and collaborative software engineering.