Preserve the rendered shell on synchronous prerender abort #37853

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gnoff opened 7:20pm on October 14, 2026 wants to merge 552 Δ into facebook/react main from
jstory/fizz-sync-abort-precise-postpone

Pull request #37853 quality checks

Code files and functions touched by this pull request are analyzed below.

Quality targets

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Target name Target value This PR
Maximum Diff Delta per PR 500 552
Maximum comment count per PR 10 1
Pull request maximum business days between activity 3 22
Pull request maximum business days open 5 23

Coupled files

Are there any files from this commit that are always committed alongside another file? This often suggests that there exists code coupling to potentially remove. Read more about code coupling

Committed together % Code file
Coupled code file
Commits in PR with both
79 packages/react-dom/src/__tests__/ReactDOMFizzStaticBrowser-test.js
packages/react-server/src/ReactFizzServer.js
3

Biggest files changes in pull request

Path View whole file Lines removed Lines added Final line count
packages/react-dom/src/__tests__/ReactDOMFizzStaticBrowser-test.js 0 958 2617
packages/react-server/src/ReactFizzServer.js 3 122 6824