[KongchangAI]

Tutorials

1401 articles

Practical Guide to Prompt Engineering: Core Optimization Techniques and Pitfalls to Avoid in 2026
Tutorials
·2 min

Practical Guide to Prompt Engineering: Core Optimization Techniques and Pitfalls to Avoid in 2026

A 2026 practical guide to prompt engineering: format selection, system message priority, role setting, few-shot learning, structured output, and how to avoid common pitfalls.

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Claude Code Beginner's Guide: From Zero-Knowledge Installation to Hands-On Practice
Tutorials
·2 min

Claude Code Beginner's Guide: From Zero-Knowledge Installation to Hands-On Practice

Complete beginner's guide to Claude Code covering installation, core features, context management, memory system, and a learning path from basics to practice. Master Vibe Coding with AI.

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7 AI Agent Money-Making Projects: A Hands-On Guide from Domain Flipping to Competitor Monitoring
Tutorials
·2 min

7 AI Agent Money-Making Projects: A Hands-On Guide from Domain Flipping to Competitor Monitoring

7 AI Agent business projects you can start today — from domain flipping to liquidation arbitrage to cold email outreach, with full toolchains for earning $1,000-$3,000/day.

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LangChain 1.2 Agent Memory Mechanisms: A Practical Guide to Short-term and Long-term Memory
Tutorials
·2 min

LangChain 1.2 Agent Memory Mechanisms: A Practical Guide to Short-term and Long-term Memory

Learn how LangChain 1.2 Agent memory works. Code demos show why default Agents lack memory, plus practical guides to short-term and long-term memory mechanisms for building conversational AI Agents.

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Practical Engineering Guide: Building Multi-Component RAG Systems with Claude Code
Tutorials
·1 min

Practical Engineering Guide: Building Multi-Component RAG Systems with Claude Code

Learn how to build multi-component multimodal RAG systems with Claude Code using CLAUDE.md recursive loading, virtual environment isolation, and Plan mode auditing.

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Spring AI 2.0 in Practice: Build a RAG Knowledge Base Q&A System in One Hour
Tutorials
·2 min

Spring AI 2.0 in Practice: Build a RAG Knowledge Base Q&A System in One Hour

Build a RAG enterprise knowledge base Q&A system from scratch using Spring AI 2.0 and Cursor AI. Covers Ollama local LLM deployment, Redis vector database, document parsing, vectorization, and intelligent retrieval.

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Three Open-Source Tools to Unlock Full Codex Features: Save Money Without Sacrificing Functionality
Tutorials
·2 min

Three Open-Source Tools to Unlock Full Codex Features: Save Money Without Sacrificing Functionality

Use CCnext, Codex++, and DeepSeek V4 to unlock full Codex functionality including plugins and mobile connectivity at a fraction of the cost.

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Codex + Remotion in Practice: A Complete Tutorial on Generating Animated Videos with AI Conversations
Tutorials
·1 min

Codex + Remotion in Practice: A Complete Tutorial on Generating Animated Videos with AI Conversations

Learn how to use Codex conversations to drive Remotion for animated video generation, covering natural language creation, iterative optimization, and rendering.

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Trae Third-Party API Integration Tutorial: Complete Guide to Configuring GPT/Claude and Other Models
Tutorials
·2 min

Trae Third-Party API Integration Tutorial: Complete Guide to Configuring GPT/Claude and Other Models

Step-by-step tutorial on configuring GPT, Claude, Gemini and other third-party LLMs in Trae IDE via API, covering URL formats, model IDs, and troubleshooting.

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Figma Tutorial: A Complete Guide to Design Mode and Make AI Generation
Tutorials
·3 min

Figma Tutorial: A Complete Guide to Design Mode and Make AI Generation

A detailed guide to Figma's core features including Design mode, Variable design tokens, and Make AI generation, helping full-stack developers master the design-to-development workflow.

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Trae AI Coding Tool: Download, Installation & Configuration Guide (2025 Latest)
Tutorials
·2 min

Trae AI Coding Tool: Download, Installation & Configuration Guide (2025 Latest)

Complete guide to downloading, installing, and configuring ByteDance's Trae AI coding tool. Free, Chinese-supported, VS Code compatible—ideal for Python and AI developers.

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OpenCode + LLM Automated Environment Patching: A Complete JS Reverse Engineering Workflow
Tutorials
·2 min

OpenCode + LLM Automated Environment Patching: A Complete JS Reverse Engineering Workflow

Learn how to use OpenCode with DeepSeek LLM and System Prompts to automate JS reverse engineering environment patching for Taobao, Xiaohongshu, and more.

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AI Reverse Engineering in Practice: Cracking Modified SHA-1 and 20,000+ Lines of Obfuscated Code in One Shot
Tutorials
·2 min

AI Reverse Engineering in Practice: Cracking Modified SHA-1 and 20,000+ Lines of Obfuscated Code in One Shot

Learn how to use AI tools to crack modified SHA-1 algorithms and 20,000+ lines of obfuscated JS code, reducing hours of traditional reverse engineering to just 20 minutes.

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AI LLMs Auto-Patching Browser Environments: A Practical Guide to 10x JS Reverse Engineering Efficiency
Tutorials
·2 min

AI LLMs Auto-Patching Browser Environments: A Practical Guide to 10x JS Reverse Engineering Efficiency

Learn how to use AI LLMs like DeepSeek with System Prompts to auto-patch JS browser environments for reverse engineering, covering major platforms with 10x efficiency gains.

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AI One-Click Bypass of Infinite Debugger Anti-Debugging: A Tampermonkey Script Hands-On Tutorial
Tutorials
·2 min

AI One-Click Bypass of Infinite Debugger Anti-Debugging: A Tampermonkey Script Hands-On Tutorial

Learn how to use AI to quickly generate Tampermonkey scripts that bypass Infinite Debugger anti-debugging. From precise prompt crafting to script deployment, a complete hands-on workflow.

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DeepSeek Local Deployment Tutorial: One-Click Install & Run with Ollama
Tutorials
·2 min

DeepSeek Local Deployment Tutorial: One-Click Install & Run with Ollama

Learn how to deploy DeepSeek R1 locally using Ollama with this step-by-step guide covering installation, model selection, hardware requirements, and advanced features like GUI and knowledge bases.

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AI-Assisted APP Reverse Engineering in Practice: Automatically Extracting Product Data with MCP + IDA
Tutorials
·2 min

AI-Assisted APP Reverse Engineering in Practice: Automatically Extracting Product Data with MCP + IDA

Learn how to use MCP protocol to connect IDA Pro with AI LLMs for automated APP reverse engineering — from packing detection and unpacking to extracting product data.

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Harness AI Engineering Programming: A Practical Guide from Prompts to Mastering Engineering
Tutorials
·2 min

Harness AI Engineering Programming: A Practical Guide from Prompts to Mastering Engineering

Deep dive into Harness Engineering methodology covering the three-stage evolution from prompt engineering to context engineering to AI Agent mastery, with enterprise e-commerce project examples.

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