DeepSeek Harness 是 DeepSeek 开源的 agent harness——既是可直接运行的 Coding Agent（提供 Web 与 headless 两种形式），底层又是一套「一切皆插件」的框架：模型、工具、沙箱、会话存储、UI、乃至 Agent Loop 本身都是插件。插件既可以扩展官方 Coding Agent ...

I built it in HTML, CSS, and JavaScript and put it on GitHub Pages. Becker (2020, Ch. 4) says a coded prototype is "attempting to understand how a product works in the real world," and I wanted the ...