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Sangmin Lee
Sangmin Lee

Posted on • Originally published at claudeguide.io

Claude Code Complete Guide: Install, Commands, Workflows

Originally published at claudeguide.io/claude-code-complete-guide

Claude Code Complete Guide: Installation, Commands, and Advanced Workflows

Claude Code is Anthropic's agentic coding tool — a CLI that runs Claude models with direct filesystem and terminal access. It reads your codebase, writes and edits files, runs commands, and works in multi-step loops until a task is complete in 2026. This guide covers everything from first install to advanced production workflows.

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