之前写过第一个 Agent 从 Pi 开始，没想到续篇来得这么快。Pi 1.0 带来了一系列新特性，从工具编排到扩展机制，都为 Agent 开发提供了值得借鉴的思路，也值得再写一篇深入聊聊。Pi 1.0 发布从拒绝 MCP 到内置支持，Pi ...

covering all the hot paths through the loop. the VM would start tracing there. When the inner loop exits, the VM would detect that a different branch was taken. The VM would try to record a branch ...

文章浏览阅读140次。2026年9月1日到11日，海内外7家头部模型厂商迭代了新模型。过去大模型的升级周期以年计算，后来缩短到几个月，如今已经开始以周为单位。据OpenRouter平台数据，DeepSeek V4.1 Flash在发布24小时内被处理了约1万亿Token。当模型迭代进入“周更时代”，一个越来越尖锐的工程问题浮出水面：你的应用架构，跟得上这个节奏吗？

After a major upgrade to Brazil, is it safe to use ?., ??, and class in server scripts? The official release notes only state ...

I created a process to open a menu when a button is pressed, but nothing happens.Even with the same JavaScript, it suddenly started working when I changed where the file was loaded.In web development, ...

The HTTP trigger lets you invoke a function with an HTTP request. You can use an HTTP trigger to build serverless APIs and respond to webhooks. The default return value for an HTTP-triggered function ...

Custom functions enable developers to add new functions to Excel by defining those functions in JavaScript as part of an add-in. Users within Excel can access custom functions just as they would any ...

Run untrusted or agent-generated code in isolated Linux microVMs. Use Vercel Sandbox for agent workflows, debugging, and one-off commands. Research shows that waiting for model inference accounts for ...

An agent skill is a packaged capability that extends an AI agent with a specific, production ready behavior such as data access, automation, or domain logic. Skills give agents secure, structured ways ...

Michael Corleone’s famous lament in The Godfather, Part III could serve as a motto for every American president of the past three decades when it comes to the Middle East: “Just when I thought I was ...

The Center for Strategic and International Studies recorded 224 incidents of Chinese-sponsored espionage against the United States that occurred between 2000 and 2023, of which more than half targeted ...

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