"Upd" denotes a push toward better performance, optimizing the backend infrastructure so that the frontend remains fluid, allowing for more complex, real-time interactivity.
: Reducing the delay between a broadcaster's action and the viewer's experience, essential for "Live" interactions.
(only if necessary) The new schema is backward-compatible but may drop obsolete keys.
"mexzoolive16 upd" appears to be a specific update or chapter tag related to a digital story, likely hosted on a platform like Archive of Our Own (AO3) , or a similar social fiction site.
