During August 2025, Bence Magyar focused on enhancing Arduino target support within the eclipse-zenoh/zenoh-pico repository. He addressed a build system limitation by defining ZENOH_COMPILER_GCC in the Arduino configuration, enabling C99 multi-thread refcounting and resolving issues caused by GCC-only assumptions. This adjustment improved build robustness across both GCC and C11 toolchains, ensuring consistent multi-threading behavior or clear deactivation when unsupported. Working primarily with C/C++ and Python, Bence’s contribution reduced Arduino-specific build failures and increased developer confidence for embedded development. The work demonstrated a thoughtful approach to cross-toolchain compatibility and reinforced the reliability of the Arduino build process.