for i, item in arr { }
With any luck, that’s helpful to others! I may update this over time as I find myself using more patterns.
。关于这个话题，新收录的资料提供了深入分析
// 易错点3：必须先判断stack2.length0，再访问stack2.at(-1)（避免栈空时取到undefined）
马克思·维斯塔潘（Max Verstappen）
Context engineering is about curating what the model sees. Harness engineering is about building the entire environment, tooling, and feedback loops that let agents do reliable work without you intervening. Give the agent the feedback loop, not just the editor.