During November 2025, Kevin Ashton focused on enhancing the stega encoding and decoding pipeline within the sanity-io/client repository. He rebuilt the core library in TypeScript, targeting performance bottlenecks in large query processing. By optimizing throughput and reducing latency, his work enabled the system to handle over 100 mappings with improved speed and lower resource consumption. Kevin emphasized maintainability by applying lint fixes, updating test snapshots, and refreshing documentation. His approach combined full stack development skills with a focus on performance optimization, and he collaborated closely with teammates to ensure the changes supported broader adoption and future upstream contributions.