Anthropic发现Claude Code的新模型Fable 5太聪明，系统提示反而碍事，直接砍掉80%。
Anthropic将Claude Code的系统提示削减了80%。员工Tariq Shihipar表示，新的Fable 5模型需要更少的指令和示例，指南甚至可能限制模型，因为它们“比给定的更富想象力”。Anthropic现在通过上下文而非严格规则来引导模型行为。
Anthropic says it cut 80 percent of Claude Code's system prompt because Fable 5 models "want a smaller system prompt"
Anthropic has cut the system prompt for Claude Code by 80 percent. According to staffer Tariq Shihipar, the new Fable 5 models need fewer instructions and examples. Guidelines can even hold the models back because they're "more imaginative" than what they're given. Instead of strict rules, Anthropic now steers through context. The article Anthropic says it cut 80 percent of Claude Code's system prompt because Fable 5 models "want a smaller system prompt" appeared first on The Decoder .