Claude agents batch-build games in Rust engine Fable 5.2 as an agent-first test workflow

EricBuess · x · 2026-11-12

Developer adocomplete demoed Fable 5.2, a modern game engine written in Rust designed to make it easy for agents to build games. He had Claude agents running Fable 5.2 and Opus 5.5 batch-create test games and cut a sizzle reel, admitting most are still janky but the engine is shaping up — an agent-builds-games-to-test-the-engine workflow.

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