Front-End Fire

130: TanStack Start Embraces RSC—Minus the Security Nightmares

10 snips
Feb 2, 2026
They dig into TanStack Start adding React Server Components and why its server-function design avoids risky flight payloads. They cover Yarn moving to Rust and what that means for package managers. Rolldown 1.0 hitting release candidate and its Rollup compatibility get attention. The group also unpacks recent RSC CVEs and how flight data can open security risks.
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ADVICE

Try TanStack Start Early And Use Adapters

  • Try TanStack Start once it releases this week and test its API before 1.0 stabilizes.
  • Use the Cloudflare or Netlify adapters or Nitro for broader deployment flexibility.
ADVICE

Prepare For Yarn's Rust Rewrite

  • Expect Yarn to be rewritten in Rust over the next six to eight months and plan migrations accordingly.
  • For now, continue using your current package manager (npm, pnpm, Bun) until Yarn 6 stabilizes.
INSIGHT

Rolldown RC Promises Rollup Compatibility

  • Rolldown 1.0 has reached RC and promises Rollup API compatibility with 10–30x faster bundles.
  • Void Zero aims for seamless migration and Vite may adopt Rolldown as the default bundler.
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