TMiR 2025-10: Post-conf; React 19.2, React Foundation, React Native removing old architecture. Next.js has too many directives
- [00:00:00] Intro
- [00:00:46] New releases
- [00:00:49] Immer 10.2
- [00:01:55] ArkType ArkRegex (typed regex)
- [00:02:41] Main Content
- [00:02:45] React Conf
- [00:02:50] Official ReactConf 2025 Recap
- [00:02:57] Introducing the React Foundation (also from Linux Foundation, Meta engineering, and Seth Webster)
- [00:17:03] 19.2 (Activity, useEffectEvent)
- [00:17:27] React Native news
- [00:17:32] New architecture only from v0.82
- [00:18:52] Vega OS announcement
- [00:19:04] Vega introduction at React Conf
- [00:22:36] Joe Savona’s “Exploring React Performance” talk
- [00:23:26] Ricky’s “Async React Part I” and “Part II” (repo)
- [00:27:12] Async React Working Group
- [00:27:35] First discussion of more docs ideas
- [00:28:27] Remix v3 announcement
- [00:29:03] Announcement demo timestamped breakdown
- [00:31:28] Updates syntax can be customized?
- [00:34:44] I built the same app 10 times (code)
- [00:37:57] Same author as React Won by Default and It’s Killing Innovation
- [00:43:33] Solito 5
- [00:46:49] Next 16 and Directives debate
- [00:46:56] Next 16 released
- [00:49:41] Directives and the Platform Boundary
- [00:50:34] Technical critique of Next App Router: Everyone Hates Next.js
- [00:54:56] ⚡ Lightning round ⚡
- [00:54:58] ViteConf roundup
- [00:55:49] AWS Outage Postmortem
- [00:57:10] Voltra
- [00:58:10] Building fully native apps with EAS
- [00:58:52] React Native \<\> Imgui
- [00:59:53] Lodash maintenance foundation
- [01:00:45] Build Your Own Key-Value Database
- [01:02:24] Jared Palmer asking for GH PR suggestions and giving some technical details
- [01:03:54] Node 25 with JSON.stringify improvements
- [01:04:15] Cloudflare vs Vercel CPU benchmarks and perf optimizations
- [01:05:07] FF Interop Feature Request Rankings
- [01:05:53] Vjeux’s History of Prettier
- [01:10:41] Conferences (React, Javascript)
- [01:10:43] React Native London Nov 13-14 London, UK
- [01:11:26] Use code `TMIR10` to get 10% off
- [01:11:42] Wey Wey Web Nov 17-18 Malaga, Spain
- [01:11:49] React Summit Nov 18, 21 New York, NY, USA
- [01:12:10] React Advanced Nov 28, London, England
- [01:12:33] React Paris CFP is open
- [01:12:49] Ending
- (00:00) - Intro
- (00:46) - New releases
- (00:49) - [Immer 10.2](https://github.com/immerjs/immer/releases/tag/v10.2.0)
- (01:55) - [ArkType ArkRegex](https://arktype.io/docs/blog/arkregex) (typed regex)
- (02:41) - Main Content
- (02:45) - React Conf
- (02:50) - [Official ReactConf 2025 Recap](https://react.dev/blog/2025/10/16/react-conf-2025-recap)
- (02:57) - [Introducing the React Foundation](https://react.dev/blog/2025/10/07/introducing-the-react-foundation) (also from [Linux Foundation](https://www.linuxfoundation.org/press/linux-foundation-announces-intent-to-launch-the-react-foundation), [Meta engineering](https://engineering.fb.com/2025/10/07/open-source/introducing-the-react-foundation-the-new-home-for-react-react-native/), and [Seth Webster](https://thenewstack.io/react-foundation-leader-on-whats-next-for-the-framework/))
- (17:03) - 19.2 (Activity, useEffectEvent)
- (17:27) - React Native news
- (17:32) - [New architecture only from v0.82](https://reactnative.dev/blog/2025/10/08/react-native-0.82#new-architecture-only)
- (18:52) - [Vega OS announcement](https://developer.amazon.com/apps-and-games/blogs/2025/09/announcing-vega-os)
- (19:04) - [Vega introduction at React Conf](https://www.youtube.com/watch?v=p9OcztRyDl0&t=5737s)
- (22:36) - Joe Savona’s “[Exploring React Performance](https://www.youtube.com/watch?v=zyVRg2QR6LA&t=20274s)” talk
- (23:26) - Ricky’s “[Async React Part I](https://www.youtube.com/watch?v=zyVRg2QR6LA&t=10907s)” and “[Part II](https://www.youtube.com/watch?v=p9OcztRyDl0&t=29073s)” ([repo](https://github.com/rickhanlonii/async-react))
- (27:12) - [Async React Working Group](https://github.com/reactwg/async-react)
- (27:35) - First [discussion of more docs ideas](https://github.com/reactwg/async-react/discussions/2)
- (28:27) - Remix v3 announcement
- (29:03) - [Announcement demo timestamped breakdown](https://github.com/markdalgleish/remix3-resources)
- (31:28) - [Updates syntax can be customized?](https://x.com/sergiodxa/status/1976878377509568871)
- (34:44) - [I built the same app 10 times](https://www.lorenstew.art/blog/10-kanban-boards) ([code](https://github.com/lorenseanstewart/kanban-comparison))
- (37:57) - Same author as [React Won by Default and It’s Killing Innovation](https://www.lorenstew.art/blog/react-won-by-default/)
- (43:33) - [Solito 5](https://solito.dev/v5)
- (46:49) - Next 16 and Directives debate
- (46:56) - [Next 16 released](https://nextjs.org/blog/next-16)
- (49:41) - [Directives and the Platform Boundary](https://tanstack.com/blog/directives-and-the-platform-boundary)
- (50:34) - Technical critique of Next App Router: [Everyone Hates Next.js](https://paperclover.net/blog/webdev/everyone-hates-nextjs)
- (54:56) - ⚡ Lightning round ⚡
- (54:58) - [ViteConf roundup](https://voidzero.dev/posts/whats-new-viteconf-2025)
- (55:49) - [AWS Outage Postmortem](https://aws.amazon.com/message/101925/)
- (57:10) - [Voltra](https://x.com/saul_sharma/status/1972161677165473980)
- (58:10) - [Building fully native apps with EAS](https://blog.swmansion.com/building-fully-native-ios-apps-with-expo-eas-760b5480d7c5)
- (58:52) - [React Native / Imgui](https://x.com/tmikov/status/1979771014340047088)
- (59:53) - [Lodash maintenance foundation](https://blog.ulisesgascon.com/the-future-of-lodash)
- (01:00:45) - [Build Your Own Key-Value Database](https://www.nan.fyi/database)
- (01:02:24) - [Jared Palmer asking for GH PR suggestions](https://x.com/jaredpalmer/status/1979204222420664405) and giving [some technical details](https://x.com/jaredpalmer/status/1980619222918262842)
- (01:03:54) - [Node 25 with JSON.stringify improvements](https://nodejs.org/en/blog/release/v25.0.0)
- (01:04:15) - [Cloudflare vs Vercel CPU benchmarks and perf optimizations](https://blog.cloudflare.com/unpacking-cloudflare-workers-cpu-performance-benchmarks/)
- (01:05:07) - [FF Interop Feature Request Rankings](https://interop-rank.jakearchibald.com/)
- (01:05:53) - [Vjeux’s History of Prettier](https://blog.vjeux.com/2025/javascript/birth-of-prettier.html)
- (01:10:41) - Conferences ([React](https://react.dev/community/conferences), [Javascript](https://confs.tech/javascript))
- (01:10:43) - [React Native London](http://reactnativelondon.co.uk) Nov 13-14 London, UK
- (01:11:26) - Use code `TMIR10` to get 10% off
- (01:11:42) - [Wey Wey Web](https://www.weyweyweb.com/) Nov 17-18 Malaga, Spain
- (01:11:49) - [React Summit](https://reactsummit.us/) Nov 18, 21 New York, NY, USA
- (01:12:10) - [React Advanced](https://reactadvanced.com/) Nov 28, London, England
- (01:12:33) - [React Paris](https://react.paris/) CFP is open
- (01:12:49) - Ending
Creators and Guests
Host
Mark Erikson
An engineer maintaining Redux and Redux Toolkit, working at Replay.io to make smarter AI chat bots and debuggers using time travel.
Host
Mo
Head of Mobile at Theodo, a software consultancy that does native app development for iOS and Android
Producer
Carl Vitullo
Solopreneur just vibing, posts are probably bullshit. Community lead at Reactiflux, the largest chat community of React professionals.
