- Fixed multiple nitro and Nuxt bugs such as error handler display in tests, route sync before page finish hook, async data deduplication, and HTML escaping in development error stacks
- Improved type safety and module dependency handling, added layer server directories to tsconfig.server.json and refined callOnce behavior
- Updated documentation structure, CI configuration, and dependency versions (pnpm update, markdownlint config, unstorage pin)
v3.20.2
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Fix island payload serialization for underscore keys and deduplicate island renders during prerender
Improved build and runtime performance with lazy imports, reused scans, and skipping unchanged files across Nuxt, Kit, and Vite.
Security release addressing server‑side RCE, unauthorized component instantiation, route rule authorization bypass, DoS, and dev server path disclosure, plus a regression fix from the prior advisory.