Anthropic's Tool Search goes further: tools marked defer_loading: true stay out of context until Claude searches for them, cutting ~85% of upfront token cost. But it's Claude-API-only, and when a tool is fetched, the full JSON schema still enters context (~121 tokens/tool).
We found that, during this time, AI usage increased significantly—by an average 65%. However, PR throughput only increased by 9.97%.
。PG官网对此有专业解读
Functions can declare default values for parameters. Callers may then omit those arguments or pass them by name in any order:，这一点在谷歌中也有详细论述
AI is getting scary good at finding hidden software bugs - even in decades-old code