releases.shpreview
Vercel/Next.js/v16.2.1-canary.20

v16.2.1-canary.20

$npx -y @buildinternet/releases show rel_HaQlQZ-bwdfHuGjPLJVxL

Core Changes

  • Improve existing dev server error message to suggest using it: #92317
  • Restart the next dev server if .next is deleted: #92135
  • feat: add experimental.swcEnvOptions for SWC preset-env configuration: #92272

Misc Changes

  • Update Rust toolchain to nightly-2026-04-02: #92288
  • docs: Ask AI agents to self-identify themselves in PR descriptions: #92235
  • Turbopack: Remove FileSystemPath::value_to_string in favor of ValueToStringRef::to_string_ref: #92284
  • [turbopack] use zero copy qfilter deserialization: #90574
  • Turbopack: Dedupe our two filesystempath extension/extension_ref functions: #92048
  • turbo-tasks: replace async resolve fns with custom Future types (ResolveRawVcFuture, ResolveVcFuture, ToResolvedVcFuture): #91554

Credits

Huge thanks to @feedthejim, @bgw, @wbinnssmith, @lukesandberg, @banchichen, and @sokra for helping!

Fetched April 5, 2026