3/19/2026 · 2 min read
Installation
npm config set os linux # Windows Git Bash only
npm install -g @anthropic-ai/claude-code
claudeRequires a Pro subscription. Clone a project, cd into it, then start with: “summarise this project”.
Slash Commands
| Command | Purpose |
|---|---|
/init | Create a CLAUDE.md config file |
/clear | Clear context and history |
/compact | Clear context, keep screen |
/status | Show cwd, memory, model, account |
/cost | Usage and spend summary |
/ide | Manage IDE integrations (VS Code / Cursor) |
/terminal-setup | Bind Shift+Enter for newlines |
/review | Review a pull request |
/pr-comments | Fetch pull request comments |
Keyboard Shortcuts
| Key | Action |
|---|---|
Shift + Tab | Toggle plan mode |
Ctrl + C | Exit |
Alt + Enter | New line in prompt |
Esc Esc | Rewind last action |
Resuming Sessions
claude --continue # resume last session
claude --resume # pick a past sessionSkills
Skills are instruction files Claude reads before performing a task — code review checklists, doc templates, design guides. They are reactive, not automatic: Claude consults them when you give it a task, not on a schedule.
Think of skills as a rulebook Claude only opens when you hand it a job.