For AI agents: the complete documentation index is available at /llms.txt, the full documentation bundle is available at /llms-full.txt, and this page is available as Markdown at /configure/app/dev/hmr.md.
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      • dev.hmr

      • Type: boolean
      • Default: true

      Whether to enable Hot Module Replacement.

      Info

      The usage of this configuration item is exactly the same as that of Rsbuild. For detailed information, please refer to Rsbuild - dev.hmr.