Use Zustand selectors with custom equality functions to only subscribe to specific fields needed by components, avoiding unnecessary rerenders when transient state like updatingState changes. Extract offline indicators into separate components to isolate rerenders. Memoize card components in catalog and popular threads views.
Removed all fake posts for subplebbit description and rules, including dedicated routes, components, and all related logic across the codebase. Board admins can now pin regular posts if they want to provide a description.