The reactCompiler: true flag auto-memoizes components, replacing manual useMemo/useCallback.
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next.config `reactCompiler` — should you enable the React Compiler?
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Setting reactCompiler: true in next.config.js runs the React Compiler (Forget) at build — it auto-inserts memoization so you can remove most useMemo/useCallback.
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Dossier 60 of 95 decoded in the Next.js track. One more won't hurt.