Liam Fletcher developed robust OpenOCD debugging support for Microchip RISC-V boards within the espressif/openocd-esp32 repository, focusing on multi-core and FTDI-based interoperability. He implemented new configuration files and Tcl rules to standardize cross-board debugging workflows, enabling reliable hardware debugging and reducing setup complexity. In the zephyrproject-rtos/sdk-ng repository, Liam updated the OpenOCD version and consolidated Microchip hardware configurations, improving build determinism and expanding hardware compatibility. His work leveraged skills in configuration management, build systems, and embedded systems, delivering maintainable solutions that accelerated customer deployments and laid a foundation for broader hardware support without introducing major bugs during the development period.