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.
