Core Contributor Summit 2025 Highlights

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Guests
Thibault Malbranche
Lead Mobile Developer
@
Brigad
Joel Arvidsson
Principal Engineer
@
Klarna
Jay Meistrich
CTO
@
Bravely

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Show Transcript

Every September, just before React Universe Conf, React Native’s most active contributors gather behind closed doors. The Core Contributor Summit is where engineers from community projects, agencies, and big players like Meta and Microsoft trade perspectives, share pain points, and plant seeds for the future of the framework.

In this episode of React Universe On Air, recorded live at React Universe Conf 2025, Łukasz Chludziński sits down with Joel Arvidsson, Jay Meistrich, and Thibault Malbranche. Together, they unpack how React Native is evolving, where the gaps still lie, and what “React Native 1.0” should really mean.

Guest & episode summary

All three guests have shaped React Native through popular libraries, from Vector Icons and WebView, to Legend State, to performance profiling tools. Their work is deeply rooted in real-world client needs, giving them a different lens than internal teams at Meta or Microsoft.

The conversation ranges from the quirks of React Native on desktop, to why Meta’s use of Flow types can block progress for the community, to how open source consultancies like Callstack balance contribution with business goals.

React Native for desktop

Jay Legend shares his impromptu session on React Native for macOS and Windows. Despite Microsoft’s investment, adoption lags because of a chicken-and-egg problem: libraries aren’t built because no one uses it, and no one uses it because libraries aren’t built. The group debates what it would take for a company like Discord to tip the balance.

Tooling gaps and community fixes

From Flipper’s decline to debugging headaches, the panel highlights where Meta’s roadmap hasn’t met community needs, and how projects like Rozenite or Expo’s network inspector fill the gaps in the meantime. The discussion underscores how critical it is for Meta to share long-term plans, so the community can build safely on top.

React Native 1.0: milestone or marketing?

The number “1.0” means little to Meta or Microsoft, but a lot to decision-makers choosing frameworks. The guests debate whether React Native 1.0 should simply be a signal of stability, or whether it should mark a major architectural shift, and what “done” really means in an ever-evolving ecosystem.

How to get involved

The episode closes with advice for engineers eager to join this inner circle: maintain libraries, contribute to RFCs, and engage with issues. Sometimes, simply being the person who knows the community’s pain points inside-out can make you invaluable.

What you’ll learn

  • How the cooperation between consultancies, big organizations like Meta or Microsoft, and OSS contributors looks like
  • Why 2025 is being called the “year of stability” for React Native
  • What makes React Native for desktop both powerful and underused
  • Why Flipper failed and how new dev tools are emerging
  • The meaning (and limits) of a React Native 1.0 release
  • How agencies like Callstack and Software Mansion balance open source with client needs
  • Practical advice for contributing and earning a spot at the Summit

Resources

Summary

The React Universe on Air podcast recorded live from the React Universe Conference 2025 delves into the evolving landscape of React Native, focusing on stability and community collaboration. Core contributor summits, gathering about 40 key players from Meta, Microsoft, Expo, Callstack, and others, play a vital role in aligning different usage perspectives and addressing common challenges. Unlike Meta’s internal use of React Native’s main branch and proprietary libraries, the broader community relies heavily on open-source tooling, underscoring the necessity for cohesive communication and shared problem-solving. Discussions highlighted the complexities of integrating modern tooling like TypeScript and the shifting architecture demands to improve stability, all monumental steps toward a meaningful 1.0 release beyond mere marketing hype.

A compelling topic was the progress and challenges around React Native’s support for desktop platforms such as Mac OS and Windows. While Microsoft has invested heavily, many community developers face rough edges using these tools, sparking calls for increased collaboration across companies to enhance developer experience and usability. The podcast also opined on the ongoing modernization efforts, such as moving the native iOS stack toward Swift and adopting Swift Package Manager, indicating tangible future improvements. Moreover, community-driven initiatives like performance optimization libraries and the Rosenite debugger underscore the importance of grassroots contributions complementing large corporate efforts, ensuring widespread React Native improvements that are practical for diverse real-world applications.

The podcast concluded by encouraging developers to actively engage in React Native’s community through attending conferences, maintaining libraries, and participating in discussions like those on GitHub RFCs. Core contributor summits aren’t open to all but being deeply involved in the ecosystem through consistent work, conversations, and contributions can pave the way. The speakers emphasized that addressing actual developer pain points, such as better text input handling or desktop app stability, remains a rewarding path for impactful innovation. Callstack’s presence and commitment reflect a broader trend of consultancies leveraging their enterprise experiences to shape React Native’s future, aiming to empower the next billion connected devices with robust, stable cross-platform mobile and desktop development.
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