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AI-generatedMemory Leak in Storybook Preview Iframe when using React Fast Refresh and Docs MDX Cache
The goal is to verify whether enabling the addon‑essentials bundle with React Fast Refresh in Storybook 7.x–8.x causes a steady increase in the JavaScript heap of the preview iframe after consecutive story reloads, indicating a memory leak. Observed constraints include a linear growth in memory usage when multiple MDX files are edited, a persistent MDX compo