2026年3月18日，Google DeepMind 宣布对其Gemini API进行重大功能扩展，正式推出多工具链（Multi-tool Chaining）与“上下文循环”(Context Circulation)机制。此次升级旨在解决开发者在调用大模型能力时步骤繁琐、响应迟缓的痛点，允许用户在单个请求中将Google 搜索、Google ...

This article introduces practical methods for evaluating AI agents operating in real-world environments. It explains how to ...

Chicago's eastern boundary is formed by Lake Michigan, and the city is divided by the Chicago River into three geographic sections: the North Side, the South Side and the West Side. These sections ...

Since Philadelphia is arranged on a grid system, the mostly one-way roads are easy to navigate. Helpful maps are posted along street corners across the city – watch for the "Walk! Philadelphia" signs ...