upgrade yarn 4.17.1, deps

Merged
SE
3mo ago
+392-320

Summary by cubic

Upgraded Yarn to 4.17.1 and refreshed the dev toolchain. Added a typecheck script and excluded *.mdx from oxfmt and oxlint.

  • Dependencies
    • Cloudflare and build: wrangler 4.110.0 (+ miniflare 4.20260708.1, workerd 1.20260708.1), @cloudflare/vite-plugin 1.44.0, vite 8.1.4.
    • Tooling: oxfmt 0.58.0, oxlint 1.73.0, typedoc 0.28.20, @types/node 26.1.1; lockfile updated.