During May 2025, Jamel Arbi developed NXP OpenThread RCP host support within the AmbiqMicro/ambiqzephyr repository, focusing on enabling OpenThread RCP host functionality for NXP chips. He created a dedicated configuration file and updated the README to provide clear build instructions for the RW612 FRDM board, ensuring straightforward integration for embedded developers. Jamel’s work leveraged his expertise in embedded systems, network protocols, and RTOS configuration, using C and YAML to implement and document the new feature. The engineering effort centered on feature enablement and documentation, with no major bugs reported, reflecting a focused and well-scoped contribution during the month.