Worked on backend stability and integration improvements across two repositories, focusing on bug fixes rather than feature development. In mib1185/homeassistant-core, addressed device registration and log noise issues in the Tado integration by refining via_device handling and aligning with Home Assistant core patterns, which improved reliability and device information management. In jeejeelee/vllm, enhanced the MiniMaxM2Parser by enabling its constructor to accept additional keyword arguments, allowing for more flexible parameter passing and easier downstream integration. Utilized Python, API integration, and object-oriented design principles to deliver maintainable solutions that reduced integration friction and improved system configurability over a two-month period.