Tools
Pick the right AI tool for your work — from getting-started guides to real hands-on experience.
- Must read
Members-only article — unlock to readHow to Build Your Own MCP Server with Python
Build an MCP server in Python with SDK v2.0 or FastMCP: write a tool, add a resource and prompt, test it in Inspector, then wire it into Claude Desktop.
Tuan Tran Van 
Members-only article — unlock to readGemini Notebook (formerly NotebookLM): A Practical Work Guide
Set up Gemini Notebook as a grounded research workspace: load your own sources, verify every citation, and turn a notebook into real work output.
Tuan Tran Van
Members-only article — unlock to readHow to Build an Agent Skill: A Step-by-Step Guide
Build an Agent Skill to automate specialized workflows across Claude surfaces. Learn to create portable directories with YAML metadata and instructions.
Tuan Tran Van
How to Install Claude Cowork: A Beginner's Guide
Install Claude Cowork on macOS, Windows, or Linux, then set it up to run multi-step agentic tasks securely on your own files.
Tuan Tran Van
How to Install Codex: A Beginner's Guide
Install Codex to deploy a terminal-based coding agent capable of inspecting code, making changes, and executing local development tools securely.
Tuan Tran Van
How to Install Claude Code: A Beginner's Guide
Set up Claude Code for terminal-based AI development. This guide explains how to install Claude Code on macOS, Windows, and Linux for autonomous coding tasks.
Tuan Tran Van
What is 9Router? How to Use It with Claude Code
Optimize Claude Code with 9Router: a local, open-source AI gateway that unifies providers, reduces token spend by 20-65%, and manages smart 3-tier fallback.
Tuan Tran Van
What Is OpenRouter? A Unified Gateway for Large Language Models
OpenRouter is a unified LLM gateway — hundreds of models through one API, with automated failover, zero-data-retention routing, and cost tracking.
Tuan Tran Van
What Is Grok AI? How It Works and Its Most Useful Features
Grok AI is an engineering-focused assistant from SpaceXAI featuring a 2M-token context window, real-time X data access, and specialized reasoning modes.
Tuan Tran Van
Lovable.dev: The AI Engineer Building Full-Stack Apps from a Prompt
Lovable is an AI full-stack builder generating editable React and Supabase codebases from prompts to accelerate MVP and prototype development cycles.
Tuan Tran Van
What are Claude Artifacts and how do I use them?
Claude Artifacts are live, standalone objects for creating and sharing documents, code, and interactive tools directly within the Claude interface.
Tuan Tran Van
The Complete Beginner's Guide to Using Obsidian
Obsidian is a local-first Markdown note-taking app that builds a durable, interconnected personal knowledge base stored entirely on your own hardware.
Tuan Tran Van
Introducing Claude Cowork: A Beginner's Guide
Claude Cowork is Anthropic's desktop agent for knowledge work: it runs multi-step tasks on your local files and delegates the tedious middle to itself.
Tuan Tran Van
What Is Claude Design? A Beginner's Guide
Claude Design is an Anthropic Labs workspace for generating interactive prototypes, landing pages, and slide decks using natural language prompts.
Tuan Tran Van
What Is Codex? A Beginner's Guide to OpenAI's Coding Agent
Codex is OpenAI's autonomous coding agent that uses tool-calling loops to execute engineering tasks across the CLI, IDE, and Cloud environments.
Tuan Tran Van
Introducing Google Antigravity: What It Is and How to Install
Google Antigravity is an agentic development platform for orchestrating AI agents. Install it to use its browser-in-the-loop testing features.
Tuan Tran Van
What is Claude Code? A Beginner's Guide
Claude Code is an agentic coding system by Anthropic that reads codebases, edits files, and runs terminal commands to automate software development tasks.
Tuan Tran Van
The Anthropic AI stack: Claude AI, Code, Cowork & Team
The Anthropic AI stack is a specialized ecosystem of Claude products designed for thinking, building, and automating work within secure environments.
Tuan Tran Van- Must read
What is NotebookLM? Google's Source-Grounded AI Research Tool
NotebookLM is a source-grounded AI research tool from Google that uses Gemini models to synthesize your documents into reports, podcasts, and slide decks.
Tuan Tran Van