随笔分类 - GenAI
摘要：Content Query Rewrite Query Expand Multi-query Query Decomposition HyDE Query Rewrite Query Rewrite is a rewirting strategy. It means: without changin
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摘要：In the indexing stage of RAG, the core idea is to transform raw documents into searchable index data that can be consumed later. I usually break it do
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摘要：For a RAG system, indexing is not just about putting chunks into a vector database. It usually includes three major parts: 1. Chunk Splitting This ste
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摘要：Overview A small demo, using LangGrpah to calling real tool to write an artical about the topic user defined. Project structure tool-calls ├── output
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摘要：一、从“语法糖”到“换芯术”：TypeScript 与 Go 的工程化综述 在很多团队的技术栈演进路径中，TypeScript 常常扮演“前后端通吃”的全能角色：前端 React/Vue、Node.js 后端、BFF 层、Serverless 函数，几乎都能看到它的身影。它在 JavaScript
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摘要：Tool Results When we call tools, we get the result of the tool call and because we have structured content, we can use it programmatically. This enabl
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摘要：While iframe-based UI components provide rich, visual interfaces, they need a way to communicate back to the host application to trigger actions, requ
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摘要：When iframes load in AI chat, the host application doesn't know when they're ready to receive data or handle interactions. Without this handshake, use
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摘要：While raw HTML and Remote DOM provide great ways to create UI components, they have limitations when it comes to building truly complex, interactive a
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摘要：While raw HTML gives us visual interfaces, it has limitations when it comes to creating truly interactive and consistent user experiences. Raw HTML re
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摘要：MCP UI enables servers to send rich, interactive user interfaces along with their responses, transforming AI chat from text-only interactions into vis
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摘要：n a web application, the buttons, links, and data that you see change based on the context. Whether the user is currently logged in, whether there is
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摘要：It's common that there are some operation are taking longer time, in such cases, we need to consider: Report progress Allow cancellation The Model Con
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摘要：Modern AI applications often need to generate new content (whether that's text, images, or more) on demand. This process is called sampling: asking a
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摘要：Modern AI applications often need to collect structured input from users at key moments in a workflow. Elicitation in the Model Context Protocol (MCP)
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摘要：Sometimes there are common workflows for people using your MCP server you want to make easier for users. You may not want your users to have to write
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摘要：Embedded resource:In Tools, you can also embed the resouce as additional information. https://modelcontextprotocol.io/specification/2025-06-18/server/
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摘要：In previous exercises, you learned how to extend your MCP server with tools—server-defined functions that let clients perform actions or retrieve data
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摘要：什么是 Agent 基础篇Agent概念 不是指的 AI 智能体，而是指代理服务器。 代理服务器充当用户和模型交流的中间人。 Agent： 狭义：代理服务器 广义：AI智能体（AI Agent） 什么是AI Agent AI Agent，中文称之为“AI智能体”，本质上是能自主感知环境，进行规划与决
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摘要：在使用 LangChain 构建大模型应用时，提示词（Prompt）设计是第一步。但直接写死字符串容易出错、复用性差，也不利于维护。这时候就该用上 LangChain 提供的 Prompt Template —— 一个专为语言模型设计的提示词模板工具。 快速上手 无变量，纯字符串模板 import
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