Claude Code Essentials

Master the core features of Claude Code to get the most out of your AI-powered development workflow. These guides cover everything from initial configuration to advanced context management techniques.

Whether you are just getting started or looking to refine your approach, understanding these fundamentals will help you work faster and produce better results with Claude Code.

What You'll Learn

  • CLAUDE.md Configuration — Set up project instructions that Claude reads automatically every session. Define your tech stack, conventions, and important context in one place.

  • Slash Commands — Use in-session commands to control Claude's behavior, manage context, review costs, and more.

  • Working with Files — Understand how Claude reads, searches, edits, and writes files in your project. Learn about diffs, approvals, and the available file tools.

  • Context Management — Keep your conversations focused and productive by managing token limits, compacting context, and providing clear instructions.

  • Plan Mode — Let Claude research and plan before implementing. Learn when to use plan mode versus jumping straight into execution.

Getting Started

If you are brand new to Claude Code, start with CLAUDE.md Configuration to set up your project. Then explore Slash Commands to learn how to navigate a session. The remaining guides build on those foundations.

Prerequisites

Before diving in, make sure you have:

  • Claude Code installed and authenticated
  • A project directory ready to work in
  • Basic familiarity with the terminal

Each guide is self-contained, so feel free to jump to whichever topic is most relevant to your current needs.