Zexifu worked on the pulp-platform/cheshire repository, focusing on enhancing the reliability of Xilinx FPGA targets by addressing system reset handling. Using SystemVerilog and hardware design expertise, Zexifu implemented a conditional definition for the sys_rst signal to account for missing USE_RESET and USE_RESETN preprocessor directives. This approach prevented potential read-in issues and ensured correct reset sequencing across various build configurations. The work resulted in more robust startup behavior and reduced configuration-specific bugs, providing a clearer maintenance path for future development. The depth of the solution demonstrated a strong understanding of FPGA development and low-level hardware integration challenges.