Pranjal Joshi developed a new JSON data model for the Moes Zigbee Smart Downlight within the bramstroker/homeassistant-powercalc repository, focusing on enhancing smart home integration and device configurability. Leveraging skills in IoT development and JSON configuration, Pranjal designed the model to support brightness control and gamma curve adjustments, enabling more accurate and customizable lighting experiences for users. The work emphasized downstream compatibility and standardization across the profile library, facilitating easier integration of Zigbee devices. Although the period did not involve bug fixes, the depth of the feature delivered reflects a strong understanding of device modeling and smart home requirements.