[KongchangAI]

Tutorials

1401 articles

Java Developers Transitioning to AI/LLM: Essential Skills and Practical Guide for 2025
Tutorials
·2 min

Java Developers Transitioning to AI/LLM: Essential Skills and Practical Guide for 2025

How can Java developers transition to AI/LLM? This guide covers 10 core skills including Spring AI, LangChain4j, RAG, and DeepSeek API integration with practical tips.

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Getting Started with Physical AI Robot Full-Stack Development: A Complete Tech Stack Guide from Hardware to ROS2
Tutorials
·2 min

Getting Started with Physical AI Robot Full-Stack Development: A Complete Tech Stack Guide from Hardware to ROS2

A beginner's guide to physical AI robot development covering the complete tech stack from GPU hardware, Linux, Python, deep learning, computer vision to ROS2, with a clear learning roadmap.

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AI Agent Development in Practice: 5 Evolutionary Stages from API Calls to Multi-Agent Collaboration
Tutorials
·3 min

AI Agent Development in Practice: 5 Evolutionary Stages from API Calls to Multi-Agent Collaboration

A complete guide to AI Agent development evolution: from API First principles to multi-Agent collaboration, covering prompt optimization, context engineering, and memory mechanisms to build reliable enterprise Agent systems.

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Cursor AI Beginner's Guide: 10 Core Features Explained with Hands-On Examples
Tutorials
·2 min

Cursor AI Beginner's Guide: 10 Core Features Explained with Hands-On Examples

A complete guide to Cursor AI's 10 essential features: Agent mode, MCP servers, project rules, context management, and more—with hands-on demos to build an efficient AI coding workflow.

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NCCL Multi-GPU Communication Optimization in Practice: A Guide to Scaling HPC High-Performance Computing
Tutorials
·2 min

NCCL Multi-GPU Communication Optimization in Practice: A Guide to Scaling HPC High-Performance Computing

Deep dive into NVIDIA NCCL multi-GPU communication library principles and optimization strategies, covering AllReduce, NVLink, and GPUDirect RDMA to help HPC and AI developers master scaling from single-node to massive clusters.

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OpenManus Local Deployment Guide: Real-World Testing with DeepSeek & Troubleshooting Tips
Tutorials
·3 min

OpenManus Local Deployment Guide: Real-World Testing with DeepSeek & Troubleshooting Tips

Step-by-step OpenManus local deployment guide covering Conda setup, DeepSeek API config, and Playwright installation. Real-world testing reveals performance, Token costs, and current limitations.

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Langmanus Multi-Agent Framework Deep Dive: Architecture Principles and Agent Extension in Practice
Tutorials
·4 min

Langmanus Multi-Agent Framework Deep Dive: Architecture Principles and Agent Extension in Practice

Deep dive into Langmanus multi-agent framework architecture, explaining LangGraph orchestration with Coordinator, Planner, Supervisor and execution agents, plus a hands-on guide to adding custom agents.

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OpenManus Local Deployment Tutorial: DeepSeek Configuration & Real-World Testing Results
Tutorials
·4 min

OpenManus Local Deployment Tutorial: DeepSeek Configuration & Real-World Testing Results

Step-by-step OpenManus local deployment guide covering Conda setup, DeepSeek API configuration, and 3 real-world test cases validating AI Agent capabilities including web search and file generation.

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Trae MCP Plugin for FoxTable in Action: AI Builds a Complete Business System in 4 Minutes
Tutorials
·5 min

Trae MCP Plugin for FoxTable in Action: AI Builds a Complete Business System in 4 Minutes

Learn how a custom MCP plugin connects Trae AI IDE with FoxTable, using knowledge bases and prompt engineering to build a complete business system in 4 minutes.

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Build an AI App with Codex from Scratch: A Complete Guide from Idea to Deployment
Tutorials
·2 min

Build an AI App with Codex from Scratch: A Complete Guide from Idea to Deployment

A hands-on guide to building and deploying an AI image generation website using OpenAI Codex with zero coding — covering planning, Supabase setup, and Vercel deployment.

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Coze Tutorial: Complete Hands-On Guide to Building AI Agents Without Code
Tutorials
·2 min

Coze Tutorial: Complete Hands-On Guide to Building AI Agents Without Code

Complete guide to building AI agents on Coze with zero code, covering prompts, LLM parameters, plugins, knowledge bases, and memory functions.

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GB200 NVL72 Block Scheduling in Practice: How Slurm Squeezes Every Bit of Rack-Level NVLink Performance
Tutorials
·2 min

GB200 NVL72 Block Scheduling in Practice: How Slurm Squeezes Every Bit of Rack-Level NVLink Performance

Deep dive into how Slurm block scheduling maximizes NVIDIA GB200 NVL72 rack-level NVLink performance through topology-aware allocation, reducing fragmentation and boosting GPU utilization by 15-25%.

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NCCL Inspector Explained: Real-Time GPU Cluster Communication Monitoring with Prometheus Integration
Tutorials
·4 min

NCCL Inspector Explained: Real-Time GPU Cluster Communication Monitoring with Prometheus Integration

Deep dive into NVIDIA NCCL Inspector for real-time GPU cluster communication monitoring with Prometheus integration, covering straggler detection, alerting, and Grafana visualization for distributed training optimization.

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NVIDIA Model Optimizer Post-Training Quantization (PTQ) Practical Guide
Tutorials
·4 min

NVIDIA Model Optimizer Post-Training Quantization (PTQ) Practical Guide

A deep dive into NVIDIA Model Optimizer's PTQ workflow, covering INT8/INT4 quantization principles, calibration methods, RTX GPU optimization, and best practices for deploying quantized LLMs on consumer GPUs.

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LangGraph Multi-Agent in Practice: Building a Medical Agent System from Scratch
Tutorials
·3 min

LangGraph Multi-Agent in Practice: Building a Medical Agent System from Scratch

A deep dive into LangGraph multi-agent architecture for healthcare, covering LangChain, RAG, and MCP integration, from requirements analysis to Agent orchestration.

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Beginner's Guide to AI Large Language Models: GPU Requirements & Core Tech Stack Explained
Tutorials
·2 min

Beginner's Guide to AI Large Language Models: GPU Requirements & Core Tech Stack Explained

2025 complete guide to AI LLMs: local deployment GPU/VRAM requirements (RTX 4090/24GB) and core tech stack including Prompt Engineering, Agents, MCP, LangGraph, and WorkFlow orchestration.

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Google AI Studio Tutorial: A Complete Guide to Building AI Apps with Zero Code
Tutorials
·4 min

Google AI Studio Tutorial: A Complete Guide to Building AI Apps with Zero Code

Complete guide to Google AI Studio: interface layout, Gemini model selection, parameter tuning, and building zero-code AI apps with Build. Covers image, video, and music generation with practical examples.

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Grammar-Constrained Decoding: A Practical Guide to Generating Reliable Bash Code with Small Models
Tutorials
·3 min

Grammar-Constrained Decoding: A Practical Guide to Generating Reliable Bash Code with Small Models

Deep dive into Grammar-Constrained Decoding (GCD) technology: applying Bash syntax constraints during inference to dramatically improve small language models' code generation correctness and executability for AI Agent edge deployment.

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