Explain immutable state updates in a code review without making the feedback vague or personal.
Ken K teammate in PR review 1 Name the bug 2 Explain mechanism 3 Offer replacement Review moment 20 sec The PR A profile form mutates user.name and then calls setUser(user). A memoized child still shows the old name. The author needs the React reason, not a style preference. same object identity screens affected The formula 1 min
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