# WRNexusJS 0.6.0 rollback The updater creates a complete pre-migration backup under `.wrnexus/backups/`. Stop the development server before rollback. 1. Preserve the generated migration report. 2. Restore the newest pre-0.6 backup into the application root. 3. Restore the previous `package.json` and lockfile. 4. Run `bun install`. 5. Run the previous release's full check command. 6. Clear `.wrnexus` build caches and restart the development server. Do not manually mix v0.6 generated browser/server artifacts with older framework packages.