上周有人在 OpenRouter 代理上用 Claude Code，突然发现 token 消耗量翻了三倍。不是代码量变了，不是使用频率变了，而是每次请求的缓存全部失效。排查了一圈，罪魁祸首是 Claude Code 2.1.36 版本引入的一个改动——在系统提示词开头加入了一个随机的 cch 字段。 发生了什么 从 2.1.36 版本开始，Claude Code 会在每个 API 请求的系统提示词 ...

著名大模型平台Anthropic的API新增提示缓存（Prompt Caching）功能，可以帮助开发人员轻松缓存API调用之间经常使用的上下文 ...

boosts application performance by reducing the number of database calls to retrieve the data. ASP.NET provides two basic caching techniques: page (Page Output and Page Fragment) and programmatic ...

Learn how to use in-memory caching, distributed caching, hybrid caching, response caching, or output caching in ASP.NET Core to boost the performance and scalability of your minimal API applications.

FREMONT, Calif.--(BUSINESS WIRE)--The Streaming Video Alliance (the Alliance), a global technical association developing solutions to address critical challenges in delivering a high-quality video ...

Web developers looking for a performance boost in ASP.NET 7 Web API projects can pick some low-hanging fruit by using caching. Caching is used to store frequently used data or information in local ...

The updates could help OpenAI compete better with rivals such as Anthropic, Google, and AWS which already offer similar capabilities. In what can only be seen as OpenAI’s efforts to catch up with ...