SystemCraft™ Companion Guide
Command Line Essentials Companion Guide
Navigate, Automate, and Troubleshoot with Confidence

What you'll learn
- The filesystem mental model that makes every path make sense
- Redirection and pipes explained clearly, not just demonstrated
- Safe habits for the commands that can't be undone
- Scenario-based troubleshooting for common terminal mistakes
- A printable one-page cheat sheet for your desk
Table of contents
- 01
Getting Started
What a shell actually is, and the mental model it uses for files and location
- 02
Navigating and Managing Files
Moving around and changing what's on disk, without ever reaching for a mouse
- 03
Reading and Searching
Finding the file, and the line, you're actually looking for
- 04
Redirection and Pipes
Chaining small commands into something more powerful than any one of them alone
- 05
Permissions and Processes
Who can do what to a file, and what's actually running right now
- 06
Environment and Shell Configuration
PATH, aliases, and making your setup consistent every time you open a terminal
- 07
Scripting Basics
Turning a sequence of commands you keep retyping into something you run once, by name
- 08
Quick Reference
Command lookup tables for daily terminal use, with PowerShell equivalents
- 09
Troubleshooting
Scenario-based fixes for the mistakes every terminal user eventually makes
Who this is for
A practical, no-fluff reference for developers who want to actually understand the terminal, not just paste commands they found online.
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