# Claude Max for OSS developer plan of Matz (Ruby) is running out

> Source: <https://twitter.com/yukihiro_matz/status/2093347403101589618>
> Published: 2026-08-28 17:58:55+00:00

Yukihiro Matz@yukihiro_matzOSS 開発者対象のClaude Max x20 プランが来週終了するので、Spinel や mruby の開発ペースが落ちるかも(落ちないかも)2:38 PM · Aug 28, 20266.3KViews58616

Yukihiro Matz@yukihiro_matzOSS 開発者対象のClaude Max x20 プランが来週終了するので、Spinel や mruby の開発ペースが落ちるかも(落ちないかも)2:38 PM · Aug 28, 20266.3KViews58616

Chris Hasinski@khasinski2hYou might want to apply for free OpenAI Codex for OSS. In my experience it works better than Claude Code, especially for C-based projects, like mruby and spinel196