Claude Code evolves fast. Most cheatsheets available online are already missing features that shipped in early 2026. I built an exhaustive, visual reference covering everything in Claude Code v2.x as of March 2026 — and I’m sharing it for free.
The Cheatsheet
Available in both English and French:
| You can also download the high-res PNGs: English | French (~4MB each, 2800px wide). |
Items marked with a green NEW badge are features added since late 2025.
What’s Covered
This isn’t a “top 20 commands” summary. It’s the full reference:
| Section | Coverage |
|---|---|
| Keyboard Shortcuts | ~30 shortcuts + prefixes + confirmation dialogs |
| Slash Commands | 55+ commands in 7 categories |
| CLI Flags | 55+ flags in 8 categories + subcommands |
| The Big 5 (Extension System) | CLAUDE.md, Rules, Commands, Skills, Subagents, MCP, Plugins |
| Permission Modes | All 6 modes with permission syntax |
| Hooks | All 25 lifecycle events + 4 handler types + if field |
| Input Superpowers | @mentions, !shell, images, pipes, worktrees, background |
| Configuration | 5-level hierarchy, config commands, key env vars |
| File Structure Map | Project-level + global-level complete tree |
| Rewind & Checkpoints | All options + context management strategies |
| Pro Workflow | Plan→Execute loop, prompting techniques, advanced patterns |
| Customize Claude Code | How to create each extension type with full frontmatter |
| Quick Reference | Most-used combos, models & effort levels |
Recent Additions Worth Knowing
MCP Computer Use
Launched March 23, 2026. Claude can now see and control your desktop: take screenshots, click, type, scroll, and drag across macOS applications.
- 27 tools including
screenshot,left_click,type,key,scroll,zoom,computer_batch - Security:
request_accessmust be called first. Compositor-level filtering — only allowed apps are visible in screenshots - Performance:
computer_batchexecutes a sequence of actions in a single tool call - Available on Pro and Max plans, macOS only for now
New Slash Commands
| Command | What it does |
|---|---|
/schedule |
Schedule remote agents on a cron |
/desktop |
Hand off session to the Desktop app |
/voice |
Voice dictation input |
/diff |
Interactive diff viewer |
/security-review |
Scan changes for vulnerabilities |
New CLI Flags
| Flag | What it does |
|---|---|
--tmux |
Worktree in a dedicated tmux pane |
--from-pr 42 |
Resume from a GitHub PR |
--fork-session |
Fork session keeping full context |
Hooks: 25 Events, 4 Handler Types
The hook system now supports 25 lifecycle events (up from ~8) and 4 handler types: command, http, prompt, agent. New events include SubagentStart/Stop, TaskCreated/Completed, TeammateIdle, PostCompact, ConfigChange, FileChanged, and more.
Skills & Subagents Frontmatter
Skills gained context: fork, paths:, and effort: options. Subagents gained isolation: worktree and memory: project/user/local for persistent knowledge.
“Customize Claude Code” Card
One of the most useful sections: a complete guide showing how to create every type of extension — slash commands, skills, subagents, rules, hooks, and MCP servers — each with a full frontmatter example and a decision guide for “where should this go?”
If you spot an error or a missing feature, feel free to reach out — I’ll keep this cheatsheet updated as Claude Code evolves.
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