Contributed to the mib1185/homeassistant-core repository by delivering a feature that refactored blood pressure sensor handling within the Withings integration. This work involved updating the sensor logic to use SensorDeviceClass.PRESSURE, which improved the clarity and consistency of measurement types across the platform. The approach focused on aligning sensor classifications with standardized device classes, enhancing both data quality for end users and maintainability for developers. Collaboration with another contributor ensured thorough code review and quality. The project utilized Python programming, sensor integration, and unit testing, laying groundwork for future sensor-type extensions while maintaining a clean and extensible core sensor model.