Ivan Mišić product · tech · ai

How to use Claude Code

Claude Code is Claude working inside a folder on your computer. It reads your files, edits them, and runs commands, and you tell it what you want in plain English. No code to write, and no development background needed to start.

Twenty-four short chapters, in five modules, take you from opening a terminal for the first time to a website that is actually live. After that, the habits that keep it useful once the project outgrows a handful of files.

Start with the overview, which is the whole loop on one page. From there the chapters stand on their own, so you can read in order or open the part you need.

25 parts 154 min est. Published jan 10, 2026

You

You type what you want in plain English. No code.

Claude Code

An AI living in a terminal window on your own machine.

Its memory

CLAUDE.md and rule files. Teach it once, it remembers.

Your folder

The only thing it can see. It edits these files for real.

A live site

What you walk away with. Yours, on the internet.

Getting Started

  1. 01
    Start Here: The Whole Loop Using Claude Code is a loop: ask, change, check, decide. Here is what a normal session looks like, six commands worth learning first, and how to recover when it goes wrong.
    6 min
  2. 02
    Meet Your AI Assistant Claude Code can inspect a project, use development tools, and apply approved changes. Your job is to decide what should happen and check the result.
    4 min
  3. 03
    Opening the Terminal You need four terminal actions to start Claude Code: open it, run a command, move to the project folder, and close it when you are done.
    4 min
  4. 04
    Installing Claude Code Install Claude Code with Anthropic's current native installer on Windows, macOS, or Linux. No Node.js, no npm, and the fixes for when the command is not found.
    6 min
  5. 05
    Your First Conversation Create a separate practice folder, then use three prompts to inspect it, create a file, and edit that file while reviewing each action.
    5 min

Fundamentals

  1. 06
    How Claude Code Sees Files The folder where you start Claude Code is its main working directory. Keep one project in scope, then add other directories only when the task needs them.
    7 min
  2. 07
    Giving Better Instructions Give Claude Code the problem, relevant context, and the result you expect. A specific instruction reduces guessing, but you still need to review the result.
    5 min
  3. 08
    Doing Multiple Things Use Claude Code subagents when a focused task can stand alone. Split independent checks, ask for one combined result, and keep dependent work with one owner.
    10 min
  4. 09
    Workspace Setup Keep Claude Code and the result visible at the same time so you can review each change before asking for the next one.
    6 min
  5. 10
    When Things Go Wrong Claude Code will sometimes make the wrong change. Inspect the diff, use rewind for recent mistakes, and keep Git for a durable restore point.
    9 min

Teaching Claude Your Project

  1. 11
    CLAUDE.md Basics Each Claude Code session starts with fresh context. CLAUDE.md loads the project facts and instructions you want available, while auto memory stores patterns Claude learns.
    6 min
  2. 12
    Custom Skills If you keep pasting the same prompt, save it as a small Claude Code skill. You can run it with a short command and add templates or scripts later.
    5 min
  3. 13
    Rule Files Use CLAUDE.md for project-wide facts and rule files for detailed standards, including rules that load only for matching paths.
    7 min
  4. 14
    Staying Organized Give each file an obvious home, document the stable rules, and test what your deployment actually includes.
    7 min

Building Something Real

  1. 15
    What Is Vibe Coding Vibe coding is useful for disposable experiments where failure is cheap. Software you intend to keep needs review, tests, version control, and an owner.
    4 min
  2. 16
    What We Will Build The next six chapters build a four-page site in plain HTML and CSS, then debug, save, and publish it. The goal is a small site you can review, not a demo you throw away.
    4 min
  3. 17
    Planning First Write down the pages, content, and design constraints before Claude creates files. A short plan gives you something concrete to review and reduces avoidable rebuilding.
    6 min
  4. 18
    Building Your First Page Build the home page first, review it in the browser, then record the decisions that should carry into every other page.
    7 min
  5. 19
    Building the Rest Use the home page as a reference, then build and review each remaining page one at a time.
    7 min
  6. 20
    Making It Look Good On this site, building the structure was the short part. I spent much longer refining the design.
    7 min
  7. 21
    Debugging / Fixing Bugs Something broke. Describe what you expected, show what happened, let Claude investigate, then test the proposed fix.
    7 min
  8. 22
    Saving & Going Live Two problems to solve: keep a recoverable copy of your work and publish the site without exposing private files.
    6 min

Beyond Your Website

  1. 23
    Staying Safe Claude Code can change real files and run commands. Check the permission mode, protect secrets, review the diff, test the result, and keep a restore path.
    8 min
  2. 24
    Bigger Projects My website is close to a thousand files. I keep Claude Code useful by giving each session one task, naming the files involved, and keeping the project instructions current.
    8 min
  3. 25
    What Next You have a working website and enough Claude Code experience to build the next thing. Pick one real problem, define done, and finish the first part.
    3 min