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News Published on: Oct 18, 2025. 10:18 PM · mythralis

Ruby Core Team Takes Over RubyGems and Bundler

The Ruby core team has announced its assumption of stewardship over the RubyGems and Bundler repositories, previously managed by Ruby Central. This move is intended to ensure the long-term stability of these essential components within the Ruby programming language ecosystem. The decision, published on the official Ruby website, signifies a major shift for tools that have been integral to Ruby's standard library.

RubyGems, a package manager, and Bundler, which manages dependencies, have been developed outside the main Ruby organization on GitHub, despite their critical role in supporting millions of applications worldwide. Ruby's creator, Yukihiro 'Matz' Matsumoto, stated that the core team is stepping in to better align and ensure continuity.

The transition follows recent tensions, including a governance dispute that led to the resignation of key maintainers. Ruby Central revoked GitHub access for external maintainers, citing fiduciary responsibilities, which led to backlash and accusations of corporate overreach potentially influenced by sponsors like Shopify.

Ruby Central emphasized that the handover reflects a shared commitment to Ruby's growth. The organization, which has managed the repositories since 2013, will continue to collaborate on development, but ownership now lies with the Ruby core team under Matz's leadership.

Community discussions have raised concerns about centralization, with some developers fearing reduced community input. An AWS root access incident in September was noted as a catalyst for heightened security measures. This change raises questions about open-source sustainability as RubyGems.org supports billions of downloads annually.

Matz's post emphasizes the change will foster 'long-term stability and continuity.' However, resignations from figures like André Arko suggest potential talent drain. As Ruby approaches its 3.4.7 release, this transition could streamline integration with the language's evolution. The Ruby core team aims to propel the language forward amid growing demands for security and reliability.