just found a React 19.2 feature that nobody's using
its called Activity and it made my dashboard 7x faster
literally wrapped my tabs in
340ms switching time dropped to 45ms
wrote everything here: https://yakhil25.medium.com/nobodys-using-this-react-19-2-feature-and-honestly-it-s-blowing-my-mind-647aa8960b10
this should be way more popular than it is
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