[React 19] Disabling prerendering siblings of suspended components breaking common pattern · Issue #29898 · facebook/react

Summary I'm creating this issue to continue the discussion that spawned in the already merged PR (#26380) Several community members have raised concerns about this change and it has gained traction on both X and Reddit as well, I think it is important to prioritize this discussion as it can be a dealbreaker whether or not a project will upgrade to React 19 at all of this is not addressed. The prob

[efcl]

React 19のSuspenseがウォーターフォールになる問題は、RC1で兄弟コンポーネントに対してprewarmingという仕組みが追加されている。 hydration中には動作しない