Worked on enhancing WireGuard support and documentation within the esphome and esphome-docs repositories, focusing on security and developer usability. Updated the esp_wireguard library to version 0.4.4 in esphome, ensuring compatibility with mbedtls 4.0 and above, which improved both the security posture and interoperability of WireGuard implementations. Addressed documentation clarity by correcting HTML formatting in the Static Routes table within esphome-docs, making technical information more accessible. Maintained alignment between code and documentation changes to streamline downstream builds. Utilized Python, Markdown, and technical writing skills to deliver targeted improvements without introducing new bugs, emphasizing quality and maintainability.