During September 2025, this developer enhanced the home-assistant/core and home-assistant/frontend repositories by introducing support for MCF (1000 Cubic Feet) as a volume unit across both backend and frontend systems. They implemented end-to-end unit support, expanding the energy component’s data model and updating the frontend to display and record MCF values. This cross-repository work closed unit conversion gaps, improving data fidelity and analytics for energy metrics. Leveraging Python and TypeScript, along with skills in API integration, frontend, and backend development, they ensured consistent unit handling from data processing to user interface, enabling more accurate reporting and broader unit coverage.