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🔥 [Claude AI Mastery Playbook] Lesson 8: You Will Master 95% Claude Code By Following This Guide

How to set up Claude Code in VS Code, use Plan Mode, review changed files, and build your first controlled newsletter website without turning your project folder into a crime scene.

Author

Alex Duong
June 29, 2026

TL;DR

Most people think Claude Code is only for developers. That makes them avoid it before they even understand what it does.

The real beginner skill is not writing perfect code. The real skill is learning how to control Claude Code inside a safe project workspace. You need to know how to give it a clear task, limit the scope, review the files it changes, and stop it before it adds things you did not ask for.

In this lesson, you will set up Claude Code in VS Code and use it to build a simple newsletter landing page. You will also learn how VS Code, the integrated terminal, Plan Mode, Source Control, slash commands, and a starter workspace can work together in one safe workflow.

Key Points:

  • Important Fact: Claude Code can work inside a real project folder. It can read files, create files, edit code, run terminal commands, and explain what changed.

  • Common Mistake: Many beginners ask Claude Code to build too much at once, which makes the project harder to review and control.

  • Practical Takeaway: Start with a clean folder, ask Claude Code to show a plan first, build a small first version, then review changed files before continuing.

Critical Insight: The main upgrade is not getting Claude Code to write more code. The upgrade is learning how to guide it through a clear build-review-improve loop.

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Introduction

AI coding tools are getting better fast. OpenAI has Codex for agentic coding work, Google is shifting Gemini CLI into the Antigravity CLI ecosystem, and Claude Code lets Claude work directly inside your project folder.

claude-code-cheat-sheet

Claude Code can inspect files, create new files, edit code, run terminal commands, and explain what changed. This is more powerful than asking a normal chatbot for code snippets, but it also needs more control.

In this lesson, you will not build a full app with backend, database, payment, and 17 features nobody asked for. You will build a simple newsletter landing page using HTML, CSS, and JavaScript only. The goal is to learn how to manage Claude Code safely inside a real workspace.

❝

From 🔥 Claude AI Mastery Playbook

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