Rubyonrails iconRubyonrailsSep 4, 2026 ~1 min source read

Ractor-ready Rails, ordered cache fetches, and more!

Claude Fable 5.1 and GLM 5.3 Flash Claude Fable 5.1 matched Opus 5 at the top of the Agents on Rails leaderboard with 58 of 63 successful runs, while costing less and finishing faster. The formerly unnamed ox-alpha model is GLM 5.3 Flash, which completed 52 of 63 runs for $3.31.

Ractor-ready Rails, ordered cache fetches, and more!

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Claude Fable 5.1 and GLM 5.3 Flash Claude Fable 5.1 matched Opus 5 at the top of the Agents on Rails leaderboard with 58 of 63 successful runs, while costing less and finishing faster.

The formerly unnamed ox-alpha model is GLM 5.3 Flash, which completed 52 of 63 runs for $3.31.

Let's explore this week's changes in the Rails codebase.

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Claude Fable 5.1 and GLM 5.3 Flash Claude Fable 5.1 matched Opus 5 at the top of the Agents on Rails leaderboard with 58 of 63 successful runs, while costing less and finishing faster. The formerly unnamed ox-alpha model is GLM 5.3 Flash, which completed 52 of 63 runs for $3.31. Let's explore this week's changes in the Rails codebase.

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Let's explore this week's changes in the Rails codebase. Rails keeps moving toward Ractor support Rails made controller…

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