在真实工程项目中，不使用 LangChain、LangGraph、CrewAI 等框架，纯用 Python + LLM API 手动实现 AI Agent 不仅完全可行，而且在许多场景下是更优选择。 Anthropic 官方明确建议开发者”从直接使用 ...

An emerging body of multidisciplinary literature has documented the beneficial influence of physical activity engendered through aerobic exercise on selective aspects of brain function. Human and ...

In its annual report, IRSAC said the IRS has been through “an extraordinarily difficult year” with budget and staff cuts while preparing for numerous tax law changes. The report also noted tax ...

2025年秋，欧洲多家中小企业财务人员陆续收到一封看似普通的邮件：“附件为贵司最新账单，请查收。”随信附带一个名为 invoice_OCT2025.svg 的文件。用户双击打开后，屏幕上只显示一张简洁的矢量发票图——毫无异常。