claude-code
Claude Code essential commands: start without wrecking your project
A safe workflow for installing Claude Code, asking it to read the project, making a plan, and reviewing changes before accepting them.
Kaua Miguel/2026-05-05/1 min read
Start with reading, not editing
The most common Claude Code mistake is asking for a whole feature in the first prompt. The tool works better when you separate exploration, planning, implementation, and verification.
Install and diagnose
npm install -g @anthropic-ai/claude-code
claude doctor
Enter your project:
cd my-project
claude
Recommended first prompt:
Read the project structure, identify the stack, scripts, and important files. Do not change anything yet.
Then:
Propose a short plan to fix this bug: <describe the bug>. Include which tests to run.
Only then ask for implementation:
Implement the smallest possible patch and run the relevant tests before concluding.
My rule
Claude Code is powerful, but it is not autopilot. Use it like a pair programmer: it proposes and edits, you review the diff, test, and decide.