Episode Description
Full transcript at Reactiflux
Main Content
- React2Shell vulnerability
- Initial announcement
- Cloudflare
- Tech analysis: “Flight Protocol”
- Vuln is carefully crafted Promise deserialization + `new Function` eval
- PRs: Initial fixes, Promise cycles / function toString, more Promise cycles
- Guillermo’s breakdown
- Shruti’s breakdown
- Comms critique
- “React is rainbow colored (function types)”
- What does this mean for React and RSC adoption going forward?
- When I go back and look at react.dev now \[…\] it feels half-finished
- React Native year in review
- More CSS support
- Expo EAS hosting
- RN 0.78: React 19 support
- Lynx launched
- RN 0.79: JSC moving to Community Package
- RN 0.80: Freezing the legacy architecture
- RN 0.81: Android 16 support for edge to edge
- 1.0 on the horizon
- Vega OS launched
- RN 0.82: Only new architecture
- Expo App Awards
- RN 0.83: New Devtools - no breaking changes
- React year in review
- CRA deprecation, new install docs (Vite\!)
- Styled Components Deprecated
- Releases: 19.2 (Activity, useEffectEvent), Compiler 1.0
- Research: View Transitions canary, perf, concurrent stores, “throw a promise” deprecated (but not merged yet)
- “Async React” and the ecosystem
- React Foundation
- React growth skyrockets
- React Router RSC support, TanStack Start WIP RSC, Waku
- Dan’s RSC explainers (he had a bunch of things to say)
- Remix v3 Jam recap (not React but relevant)
- Mark went from frustrated (CRA) to excited (ReactConf, foundation, team efforts)
⚡ Lightning round ⚡
- TS 7 progress update
- NPM classic tokens revoked
- GitHub Actions planned work
- Github Action pricing change and immediate about-face
- Stacked diffs proposal in the works?
- Anthropic bought Bun
- SVG Clickjacking from Lyra (SVG filters as logic gates??)
- Dan Abramov’s RSC Explorer: https://rscexplorer.dev/ , https://overreacted.io/introducing-rsc-explorer/
- Instant-loading Github repo explorer using RSCs: Without the blue bar
- React Router’s Take on RSCs
- How AI Coding Agents hid a Timebomb in Our App
- (https://acusti.ca/blog/2025/12/16/react-compiler-silent-failures-and-how-to-fix-them/)
- Great history of web dev: 30 Years of <br> Tags
- Nadia Makarevich’s latest deep dive: Bundle Size Investigation
- Extensive ES2026 feature preview
- React reconciler for Blender 3D
- The “why” of React Fiber
- Async React articles from Aurora Scharff and Jack Herrington