Our experience entirely. We replaced next.js with a simple router and everything in every sense got simpler, and FASTER. It was a remarkable education, replacing that crazy thing.
Or you can use React Query/Tanstack Query, not waste cycles and bandwidth on RSC, get an app with better UX (http://ilovessr.com), and a simpler mental model that's easier to maintain.
I'd be shocked, given that the bun team has shown a ton of maturity in all their messaging as far as API compatibility, engineering chops, and attention to detail. Nothing I've seen suggests that they'd be sloppy on the security side.
Nobody complains about it. In fact, they rave about how fast it is. They don’t care that the first page load is slow. Heck, they’re probably checked out between tasks anyways. But, once they’re in there, they want it to be fast.