During December 2025, Lygriz developed and integrated a CC1101 wireless communication component for the esphome/esphome repository, enabling configurable sub-1 GHz RF support within ESPHome. Leveraging C++ and embedded systems expertise, Lygriz implemented options for frequency, modulation, and output power, expanding hardware integration capabilities for users. In parallel, Lygriz authored comprehensive documentation in Markdown and Python for the esphome/esphome-docs repository, including transmitter action examples and extensive lint-focused improvements. This work aligned technical guidance with code changes, enhancing maintainability and reducing future support needs. The focus on documentation quality and codebase hygiene demonstrated depth in both firmware development and technical writing.