During February 2025, Eieio focused on improving the robustness of FXT wake event tokenization in the google/perfetto repository. Addressing a parsing issue in Fuchsia trace processing, Eieio fixed the incorrect skipping of the waking thread ID within FXT wake event records, ensuring more accurate event interpretation. The solution introduced granular error statistics, enhancing error detection and reporting for trace events. Eieio also updated unit tests to validate these new statistics, increasing parser reliability. This work leveraged C++ and debugging expertise, demonstrating a methodical approach to maintaining trace processing correctness and reliability within a complex, production-grade codebase.