Worked on the home-assistant/core repository, focusing on maintaining stability through careful dependency management. Upgraded the tilt-ble library from version 0.2.3 to 0.3.1 in both production and test requirements files, ensuring the project could utilize the latest features and fixes without introducing breaking changes. This Python development effort aligned both environments, reducing the risk of library drift and supporting more reliable continuous integration workflows. No explicit bug fixes were recorded during this period, but the upgrade improved compatibility and positioned the codebase for smoother future feature rollouts. The work emphasized precision in dependency updates and robust validation practices.