AI hands-on tutorials

Vibe Coding: code disappears, a new wave of intuition-driven software development? The exponential growth of generative artificial intelligence is reshaping industries, and software development is no exception. Around the beginning of 2025, a new wave of thinking began to gain traction in Silicon Valley: it seemed that developers could leverage AI...

Background: why public access is needed n8n n8n is a powerful open source workflow automation tool that allows users to connect different applications and services to create automated processes. However, during use, many of n8n's App nodes (especially those involving third-party service licenses) need to be paired...

General Introduction serverless-qrcode-hub is an open source tool designed to solve the problem of frequent failure of QR codes in WeChat group chats. It is based on Cloudflare Workers and D1 database , without the need for traditional servers to run . Users can generate permanently valid QR codes for WeChat groups to facilitate group ...

Recently, MCP (Model Calling Protocol) has become a high-frequency term in the technical circle. Simply put, MCP aims to simplify the process of using external tools or services for large language models (LLMs), significantly lowering the threshold for developers and users to build complex AI applications. With the related...

Traditional web crawler frameworks are versatile, but often require additional cleansing and formatting when processing data, which makes their integration with Large Language Models (LLMs) relatively complex. The output of many tools (e.g., raw HTML or unstructured JSON) contains a lot of noise and is not suitable for direct use in retrieving enhanced...

With the popularity of Large Language Models (LLMs) and various AI services, it is becoming increasingly common for developers to integrate these capabilities in their applications. However, directly invoking API endpoints from service providers such as OpenAI, Hugging Face, and others often presents a number of management and O&M challenges: opaque costs...

VS Code 1.99 Introduces Model Context Protocol Support Visual Studio Code (VS Code) has officially introduced support for the Model Context Protocol (MCP) in its 1.99 release. MCP is an open standard designed to provide a unified connection...

With the increasing abundance of digital information today, effectively capturing, organizing and utilizing web content has become a key skill. Many users who have tried tools such as Notion, Instapaper, or Readwise may experience incomplete content capture, inconvenient retrieval management, or data that is locked to a specific platform...

That dream provides 3.0 image generation model quota is always not enough, today straight test will not be used up. And the daily use of that dream directly generate article cover is also somewhat inconvenient. So the idea of using the buckle in the reference that dream 3.0 image model (standard name is seedream3.0, in the workflow name ...

Recently, MCP (Model Context Protocol) has garnered a lot of attention in the tech enthusiast and developer communities. This technology aims to simplify the way large language models (LLMs) interact with a variety of external tools and services, promising to reshape the way we use AI to process information and accomplish tasks...

The spread of Artificial Intelligence ( AI ) has brought opportunities for change in education, but it has also been accompanied by serious challenges, the most immediate of which is the impact on academic integrity.The ability of AI tools to generate text has blurred the boundaries of plagiarism in the traditional sense, causing unprecedented distress for educators. Simply...

Three.js is a tool that allows web pages to display "three-dimensional" images. Think of it like this: it provides a set of tools that allow developers to draw 3D shapes on web pages, such as cubes, spheres, and so on. It can also make these 3D shapes move, to achieve a variety of animation effects. It...

As AI-assisted software development grows in popularity, a key challenge has emerged: how to enable AI coding assistants to have the same cross-session "memory" as human developers, remembering and applying a project's coding specifications, preferences, particular processes, and even requirements details. Currently, the popular AI...

Traditional e-commerce customer service system relies on the cooperation between intelligent customer service system and human team, but this model often faces efficiency bottlenecks and experience pain points. Although big model technology has been developed for several years, most AI customer service is still limited to assistance based on preset processes (SOP mode) or simple human-machine collaboration (Copilot mode). ...

On social media, those stunning photos of cherry blossoms always attract attention easily. People may wonder why some people can take photos of cherry blossoms on the same spring day, while their own photos look mediocre or even dull. A joke may point out the truth: "He uses telephoto to capture the spring colors, you...

Deep Research Web UI is an intelligent research visualization tool driven by AI. It integrates advanced technologies such as search engines, web crawling, and big language modeling to automatically deep-dive into complex problems and generate well-structured research reports. The tool emphasizes user data security and deployment...

Recently, an MCP service that generates images caught my attention. Based on Together AI, the service integrates with code editors such as Cursor, allowing developers to experience the joys of AI mapping without having to leave their familiar coding environment. MCP Server is said to utilize Together AI...

This article will guide readers on how to easily upgrade Dify. Before you begin, make sure you have the following two tools installed: Dify Local Deployment: This is the foundation of the upgrade operation. Cursor: an AI programming tool that dramatically improves development efficiency. Optional Tools: Silicon Flow: An API aggregation platform that facilitates the use of Dify...