Hugging Face measured it: the same model scores 33% or 62% depending on the harness
Hugging Face announced OpenEnv on October 5, 2026. It is an open-source capture proxy that turns real coding agent harnesses into reinforcement learning environments, without modifying the harnesses. Ten of them run through it today, including Claude Code, Codex, OpenCode, Pi and Hermes. The announ…
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- 2026-10-06 10:57 · DEV Community — Machine Learning
Hugging Face measured it: the same model scores 33% or 62% depending on the harness