Mark Dalgleish

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@markdalgleish

🇦🇺🐨 / Working on 💿 @ReactRouter + @remix_run at @shopify / co-creator of 🦄 CSS Modules, 🧁 Vanilla Extract / @MelbJS organiser / dad x4

Melbourne, Australia Joined February 2011

0 Following 73K Followers 25K Posts

Latest posts 5

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Mark Dalgleish @markdalgleish Jul 16, 2025

We wrote a blog post that explains the new @ReactRouter RSC architecture a bit more, and how it makes our library APIs almost as powerful as Framework Mode.

remix.run/blog/react-rou…

remix.run React Router and React Server Components: The Path Forward React Router's RSC support is more than just a new feature. It's a major architectural shift that makes it a much more powerful library while also making Framework Mode less coupled to any particular...

Mark Dalgleish @markdalgleish 3d

CSS Modules still got it after all these years. Love to see it.

Chris Coyier Verified account @chriscoyier 4d

CSS modules are kinda having a moment.

GitHub is like... CSS-in-JS bad 👎; CSS modules good 👍: github.blog/engineering/ar…

I dig it. CSS modules is such a chill approach with a ton of value.

1) Co-locates a JS component and it's styles
2) Make sure classes are unique

(That's basically it.)

View quoted post on X

Mark Dalgleish @markdalgleish Oct 13

Having good primitives is super important for agents because it means they have more room to do novel stuff for your use case. If all the logic is buried away in private framework code, they can’t simply recompose or rewire it.

Mark Dalgleish @markdalgleish Oct 13

<Frame> in @remix_run is such a nice primitive. It feels like the best ideas from React Server Components simplified into something that feels more like a library feature rather than a bundler integration.