Loic Michalon focused on enhancing data integrity and dependency compatibility in the qua-platform/py-qua-tools repository, addressing issues related to pickle file conversions. He upgraded core dependencies, including numpy and Cirq, ensuring support for Python 3.11 and maintaining backward compatibility. Using Python, Loic migrated serialized data to a Cirq-friendly format without data loss, which stabilized critical test paths such as two_qubit_rb and numpy<3. His work emphasized robust data serialization and careful dependency management, reducing risk in data pipelines and enabling the project to operate reliably across Python versions. These improvements laid groundwork for future enhancements and streamlined ongoing testing.