During March 2026, V. Ramalleti focused on enhancing the reliability of the Chips Alliance MCI Emulator within the chipsalliance/caliptra-mcu-sw repository. He addressed a critical issue in Watchdog Timer interrupt handling by rerouting assertions through the ERROR0 path and implemented missing interrupt handlers to prevent spurious failures. Using Rust and leveraging expertise in embedded systems and low-level programming, he also removed an unused interrupt field to streamline code paths and reduce maintenance complexity. This targeted bug fix improved the emulator’s stability and testability, directly supporting more robust MCU firmware validation and simplifying ongoing maintenance for the MCI subsystem.