Worked on the catriel458/biblioteca-210-insti repository to establish a robust foundation for future development by focusing on environment setup and dependency management. Introduced a .gitignore file to maintain a clean repository state and created a requirements.txt with pinned Python package versions, ensuring reproducible environments for all contributors and deployments. Leveraged skills in Git and dependency management to streamline onboarding and reduce potential configuration issues. While no bug fixes were recorded during this period, the work prioritized repository hygiene and maintainability, setting the stage for more efficient collaboration and smoother development workflows in subsequent project phases.