Opus 4.8发布:41天补丁包里,Anthropic藏了一次战略转向 Opus 4.8发布:41天补丁包里Anthropic藏了一次战略转向。Dynamic Workflows让AI自主调度数百并行subagent,11天产出75万行Rust代码。Fast Mode降价3倍留大企业客户,SWE-Bench P