Next.js: Turbopack Chunking Gets Cleaner
Today we're diving into a solid refactoring effort in Turbopack's chunking system by Niklas Mischkulnig, making the API more consistent by standardizing how chunk groups are handled. Plus we got a fresh canary release with version 16.2.0-canary.85 keeping the development cycle moving forward.
Duration: PT3M54S
Episode overview
This episode is a short developer briefing from Next.js.
It explains recent repository work in plain language.
- Show: Next.js
- Published: 2026-03-08T10:18:52Z
- Audio duration: PT3M54S
Transcript excerpt
This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.
Hey there, amazing developers! Welcome back to another episode of the Next.js podcast. I'm so glad you're here with me today - grab your favorite mug because we've got some really satisfying code improvements to talk through together.
You know those days when you're working in a codebase and you notice something that's just... a little off? Maybe it's not broken, but it could be cleaner, more consistent? Well, that's exactly the kind of thoughtful work we're seeing today in the Next.js repository, and honestly, it's the kind of stuff that makes…
Let's jump right into our main story. Niklas Mischkulnig just merged a really solid refactoring effort in Turbopack - that's the blazing fast bundler that's powering Next.js's future. This pull request was all about cleaning up how chunk groups are handled in the chunking context functions.
Now, here's what's really interesting about this change. Niklas was tackling something that's honestly pretty common in large codebases - confusing naming that evolved over time. They pointed out that there were two things with similar names that actually did completely different things. You had `entry_chunk_group`…
The solution? Make all the chunking…
What…
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