Next.js Daily: Turbopack Build Fixes and API Updates
The Next.js team merged five pull requests focused on Turbopack build optimization, memory efficiency improvements, and documentation updates. A new canary release v16.2.1-canary.12 was also published.
Duration: PT1M46S
Episode overview
This episode is a short developer briefing from Next.js Daily.
It explains recent repository work in plain language.
- Show: Next.js Daily
- Published: 2026-03-29T10:03:10Z
- Audio duration: PT1M46S
Transcript excerpt
This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.
Good morning, it's March 29th, 2026. This is Next.js Daily.
Yesterday brought significant infrastructure improvements to the Next.js codebase. Matt Mastracci merged a fix for Turbopack's Docker image build process, addressing cache corruption issues in turborepo that were truncating Docker files. The solution bypasses turborepo entirely, hitting the API directly and…
Tobias Koppers delivered a memory optimization by replacing String fields with RcStr in NAPI object structs. This eliminates unnecessary heap allocations by using reference-counted strings instead of converting to owned strings at the NAPI boundary. The change affects multiple structs across the native bindings…
Aurora Scharff updated all revalidateTag documentation examples to use the new two-argument signature. The API now requires a profile parameter, and the old single-argument form causes TypeScript build errors. Fourteen call sites across six documentation files were updated to use the recommended 'max' profile.
Benjamin Woodruff cleaned up naming in Turbopack core by renaming SingleModuleReference::asset to SingleModuleReference::module, better reflecting the actual type being stored.
Joseph made minor…
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