Thibaut Boissin developed a packaging overhaul for the microsoft/dion repository, enabling the optimizers to be installed via pip and streamlining the onboarding process for new users. He reorganized the codebase by moving optimizer logic into a dedicated Python package, separated tests and benchmarks into their own folders, and updated both the README and setup.py to provide clear installation guidance. Leveraging skills in Python, build systems, and refactoring, Thibaut’s work improved reproducibility and scalability for contributors. The changes focused on modular code organization and robust packaging, laying a foundation for more maintainable development and easier integration into user workflows.