This is a fine state to be in now. The first priority of web components is to make components interoperable, so that at least you can use components built with

This is a fine state to be in now. The first priority of web components is to make components interoperable, so that at least you can use components built with different libraries together. Meanwhile, the size of modern rendering libraries has dropped significantly, an order-of-magnitude less than React/Angular. This will continue as JS and web platform APIs advance. Proposals like Template Instantiation would finally give the DOM a good pattern for fast updates and reduce sizes even further.