从q群截图看到的，乐死了。图没发送成功我就直接粘文字了，下文来自k3的开源报告。 
4.2.1 Unified White-Box RL Environment 
Training with a single fixed agent harness can cause a model to overfit to a particular tool schema, system prompt, context management mechanism, or interaction protocol. To address this, we develop a unified white-box RL environment that represents an agent harness as a collection of configurable, composable modules...