Anthropic tool use needs schema testing and prompt contract pages

为什么现在

Tool-use examples are easy to demo but hard to keep stable. Developers search for fixtures and testing patterns when moving beyond a single happy path.

Angles: Claude tool schema tests, Prompt contract checklist, Malformed argument fixture pack

72 小时行动计划

1. 1核对来源和更新时间，确认 "anthropic tool use" 仍处在新窗口。
2. 2先发布一个聚焦页面，回答最直接的实现、采购或对比问题。
3. 3补一个清单、模板或小工具，把搜索意图转成邮箱订阅或线索。