During July 2025, this developer enhanced the ModelTC/LightX2V repository by refining documentation for TeaCache and TaylorSeer Cache. They focused on clarifying when caching mechanisms should be applied, detailing the use of L1 distance thresholds and Taylor expansion to balance inference speed and output accuracy. Their work provided actionable guidance to streamline caching decisions, aiming to reduce misconfigurations and support faster, more consistent deployments. Using Markdown and leveraging strong documentation skills, they improved onboarding and maintainability for the project. The depth of their contribution lay in translating complex caching strategies into clear, practical instructions for the engineering team.