[KongchangAI]

Tutorials

1401 articles

Building a Local Knowledge Graph RAG System with Dify + Neo4j: A Hands-On Guide
Tutorials
·2 min

Building a Local Knowledge Graph RAG System with Dify + Neo4j: A Hands-On Guide

A hands-on guide to building a local knowledge graph RAG system using Dify, Neo4j, and Docker for multi-hop reasoning and secure local deployment.

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Vue3 + Node.js Full-Stack Tutorial: Building an AI Travel Assistant
Tutorials
·2 min

Vue3 + Node.js Full-Stack Tutorial: Building an AI Travel Assistant

Learn how to build an AI travel assistant using Vue3, Node.js, and Alibaba's Qwen LLM, covering multi-turn dialogue, function calling, product recommendations, and full deployment.

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Ship a Full-Stack Next.js Website in 15 Minutes with AI Coding: A Hands-On Tutorial with DeepSeek API
Tutorials
·2 min

Ship a Full-Stack Next.js Website in 15 Minutes with AI Coding: A Hands-On Tutorial with DeepSeek API

Learn how to use AI coding tools like Windsurf/Cursor to build and deploy a full-stack Next.js website with DeepSeek API in 15 minutes, including setup, coding, debugging, and Vercel deployment.

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Building a WeChat Mini Program with Cursor: A Practical Guide to AI Programming Pitfalls and Technical Decisions
Tutorials
·4 min

Building a WeChat Mini Program with Cursor: A Practical Guide to AI Programming Pitfalls and Technical Decisions

Real-world experience building a WeChat Mini Program with Cursor, covering product design, technical pitfalls, and creative LLM API usage — a practical guide for AI programming beginners.

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Qwen3 Free Coding in Practice: Building Full-Stack Apps with Cline
Tutorials
·2 min

Qwen3 Free Coding in Practice: Building Full-Stack Apps with Cline

A hands-on guide to using Qwen3 for free via OpenRouter API and Ollama local deployment, paired with Cline coding agent for full-stack development tasks.

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What Is an Agent Skill? A Complete Guide to Core Structure and Customization
Tutorials
·2 min

What Is an Agent Skill? A Complete Guide to Core Structure and Customization

A detailed guide to Agent Skill's core principles and four key components (skill.md, references, scripts, assets), covering file structure, differences from prompts, and customization methods.

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LangChain 1.0 Complete Guide: Architecture, Core Modules, and Learning Path
Tutorials
·2 min

LangChain 1.0 Complete Guide: Architecture, Core Modules, and Learning Path

Deep dive into LangChain 1.0's three-layer architecture (LangChain, LangGraph, Deep Agents), core components like Models, Tools, and Memory, plus a complete learning path from semantic search to multi-agent collaboration.

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Getting Started with Claude Code: Installation, Configuration, and Practical Tips for a Terminal AI Coding Assistant
Tutorials
·3 min

Getting Started with Claude Code: Installation, Configuration, and Practical Tips for a Terminal AI Coding Assistant

A detailed guide to Claude Code's installation, core advantages, and practical workflows. This terminal-native AI coding assistant offers deep codebase understanding, Git integration, and GitHub automation.

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Getting Started with Claude Code: Installation, Configuration, and Practical Tips for a Terminal AI Coding Assistant
Tutorials
·3 min

Getting Started with Claude Code: Installation, Configuration, and Practical Tips for a Terminal AI Coding Assistant

A detailed guide to Claude Code's installation, core advantages, and practical workflows. This terminal-based AI coding assistant offers deep codebase understanding, Git integration, and GitHub automation.

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Building a Custom AI Agent to Automatically Write a Clock Program: AI-Powered Desktop App Development in Practice
Tutorials
·2 min

Building a Custom AI Agent to Automatically Write a Clock Program: AI-Powered Desktop App Development in Practice

A custom AI agent automatically writes a circular clock desktop program on the Volcano Visual platform, covering requirements analysis, code generation, self-inspection, and iterative bug fixing.

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Claude Code /goal Command Explained: Dual-Agent Architecture for Fully Autonomous AI Task Completion
Tutorials
·2 min

Claude Code /goal Command Explained: Dual-Agent Architecture for Fully Autonomous AI Task Completion

Deep dive into Claude Code's /goal command: dual-agent architecture, auto-approve setup, finish line writing tips, and cost control strategies for fully autonomous AI task completion.

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Why Learning AI from Scratch Leaves You More Confused — A Clear, Systematic Roadmap for Beginners
Tutorials
·3 min

Why Learning AI from Scratch Leaves You More Confused — A Clear, Systematic Roadmap for Beginners

Confused learning AI from scratch? This guide breaks down why fragmented learning fails and provides a complete path from Python to deep learning with practical tips.

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Claude Code Agent Architecture Source Code Deep Dive: Agent Loop and Tool System in Practice
Tutorials
·4 min

Claude Code Agent Architecture Source Code Deep Dive: Agent Loop and Tool System in Practice

Deep dive into Claude Code's four core agent modules: system prompt, Agent Loop, tool system, and memory mechanism. Build a Mini Claude Code from scratch in TypeScript.

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OpenAI Codex Installation & Configuration Guide: A Complete Breakdown of Features and Usage Tips
Tutorials
·2 min

OpenAI Codex Installation & Configuration Guide: A Complete Breakdown of Features and Usage Tips

A detailed guide to OpenAI Codex installation, environment setup, multi-task parallelism, sandbox permissions, context management, and Steer guidance to help developers get started quickly.

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AI-Assisted Web Scraping Reverse Engineering: Automated Environment Patching Workflow & Monetization Analysis
Tutorials
·1 min

AI-Assisted Web Scraping Reverse Engineering: Automated Environment Patching Workflow & Monetization Analysis

Learn how AI automates browser environment patching in web scraping reverse engineering, cutting hours of manual work to minutes, plus market demand and monetization analysis.

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Harness Engineering: Essential Architecture Guide for Agent Development
Tutorials
·1 min

Harness Engineering: Essential Architecture Guide for Agent Development

Deep dive into Harness Engineering architecture for AI agents: multi-agent collaboration, memory management, middleware design, MCP integration, and LangChain's DeepAgent framework.

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Beginner's Guide to Installing Claude Code: Complete Tutorial for Connecting to DeepSeek via CC Switch
Tutorials
·2 min

Beginner's Guide to Installing Claude Code: Complete Tutorial for Connecting to DeepSeek via CC Switch

Step-by-step beginner's guide to installing Claude Code, configuring environment variables, and connecting to DeepSeek via CC Switch for low-cost AI coding.

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AI Image Upscaling Tested: One-Click Photo Enhancement with Stunning Results
Tutorials
·2 min

AI Image Upscaling Tested: One-Click Photo Enhancement with Stunning Results

Hands-on test of AI image enhancement: step-by-step workflow, HD vs Ultra HD comparison, and how AI super-resolution restores blurry details in one click.

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