Olivier Tassinari
@olivtassinari
Co-founder and CEO at @MUI_hq • co-creator of @MaterialUI • studied @telecomparis • ex @doctolib
This new Base UI Toast component 🍞 is a great alternative to the @MaterialUI's Snackbar component.
New Base UI release 🎁 ✔︎ New Toast component 🍞 ✔︎ New Meter component ✔︎ Composable popup modality ✔︎ Configurable NumberField snapping ✔︎ New Content part for ScrollArea ✔︎ New Label part for Progress ✔︎ Many a11y + bug fixes base-ui.com/react/overview…
"How, exactly, could AI take over by 2027?" Introducing AI 2027: a deeply-researched scenario forecast I wrote alongside @slatestarcodex, @eli_lifland, and @thlarsen
We will be at React Summit next week, come say hi 👋
.@MUI_hq began with @MaterialUI, but today its products extend well beyond Material Design. Try the advanced components like MUI X Data Grid, MUI X Charts, MUI X Data Pickers, and MUI X Tree View: mui.com
Huge Base UI milestone 📢 We're now in beta 🍾 ✔︎ New Menubar component ✔︎ New NavigationMenu component ✔︎ New ContextMenu component ✔︎ Improved performance ✔︎ Verrrrrrrrrry many a11y + bug fixes base-ui.com/react/overview…
Material UI now works with Tailwind CSS v4! 🎨✨ Our latest release, v7.1, lets you use Tailwind through the layer directive - with which you can override Material UI styles. We've prepared a guide for you to get started: mui.com/material-ui/in…
incredible how pretty much the entire github homepage is useless
Companies banning use of AI tools in technical interviews is a red flag Candidates not using AI tools in technical interviews is a yellow flag
The next release of Base UI should reach feature parity with Radix, adding the three remaining “Menus”: • Menubar • Navigation Menu • Context Menu After this, we’re tackling Combobox and many more critical components
Sweet, thanks @left_pad for fixing "contributors-on-github" 🙏. Seeing the open PRs and issues on pretty helpful

React Paris is 🔥 The next stops will be Epic Web Conference and StrapiConf 🚀 @kentcdodds @remix_run @olivtassinari @MaterialUI @_raoufai @neondatabase #reactparis
I ported @emilkowalski_'s Vaul to @base_ui dialogs. Still working on testing and adapting the full configuration options Vaul provides. The current version is functional and works well. Check it out: vaul-base.vercel.app
We’re excited to announce that Material UI v7 is now in beta 🎉 This release introduces improvements to ESM support, Tailwind v4 integration, and DX improvements. We’re looking for feedback before the stable release, come help us out! next.mui.com/material-ui/mi… Highlights ⬇️
CSS @function + CSS if() = 🤯 I combined them to build a custom --light-dark() that behaves just like the built-in light-dark() but that is not limited to only <color> values. 🔗 Blog Post + Demo: bram.us/2025/02/18/css… 👨🔬 Chrome Canary + Experimental Web Platform Features