Iterm2

iTerm2 terminal emulator and tmux multiplexer expertise. USE WHEN user mentions iTerm2, tmux, terminal sessions, split panes, window management, OR terminal productivity on macOS.

majiayu000/claude-skill-registry-data·0installs23starsProductivity & Planning

SKILL.md

Full skill instructions

Iterm2

Complete reference for iTerm2 terminal emulator and tmux terminal multiplexer on macOS. Covers keyboard shortcuts, configuration, tmux integration, and productivity workflows.

Workflow Routing

When executing a workflow, do BOTH of these:

Call the notification script (for observability tracking):

~/.claude/Tools/SkillWorkflowNotification WORKFLOWNAME Iterm2

Output the text notification (for user visibility):

Running the **WorkflowName** workflow from the **Iterm2** skill...

Workflow	Trigger	File
SetupTmux	"setup tmux", "configure tmux"	`workflows/SetupTmux.md`
TmuxSession	"tmux session", "attach session", "detach"	`workflows/TmuxSession.md`
TroubleshootTmux	"tmux not working", "fix tmux"	`workflows/TroubleshootTmux.md`

Examples

Example 1: Split terminal into multiple panes

User: "How do I split my terminal in iTerm2?"
→ References Shortcuts.md
→ Explains Cmd+D (vertical) and Cmd+Shift+D (horizontal)
→ Shows navigation with Cmd+Option+Arrow

Example 2: Setup tmux with iTerm2 integration

User: "How do I use tmux with iTerm2?"
→ Invokes SetupTmux workflow
→ Explains tmux -CC control mode
→ Shows native window integration benefits

Example 3: Manage persistent sessions over SSH

User: "Keep my terminal running after disconnect"
→ Invokes TmuxSession workflow
→ Creates named session with tmux new -s
→ Shows how to reattach after disconnect

Quick Reference

iTerm2 Essentials

Action	Shortcut
Split Vertical	`Cmd+D`
Split Horizontal	`Cmd+Shift+D`
Navigate Panes	`Cmd+Option+Arrow`
Maximize Pane	`Cmd+Shift+Enter`
Next/Prev Tab	`Cmd+{` / `Cmd+}`
Find	`Cmd+F`
Autocomplete	`Cmd+;`
Paste History	`Cmd+Shift+H`
Instant Replay	`Cmd+Option+B`
Find Cursor	`Cmd+/`

tmux Essentials

Default prefix: Ctrl+b

Action	Shortcut
New Session	`tmux new -s name`
List Sessions	`tmux ls` or `Ctrl+b s`
Attach Session	`tmux attach -t name`
Detach	`Ctrl+b d`
New Window	`Ctrl+b c`
Split Vertical	`Ctrl+b %`
Split Horizontal	`Ctrl+b "`
Navigate Panes	`Ctrl+b Arrow`
Zoom Pane	`Ctrl+b z`
Close Pane	`Ctrl+b x`
Copy Mode	`Ctrl+b [`

iTerm2 + tmux Integration

Run tmux -CC for native iTerm2 integration:

tmux windows appear as native iTerm2 windows
Use iTerm2 shortcuts instead of tmux prefix
Sessions persist through disconnects
Dashboard available via Shell > tmux > Dashboard

Documentation Index

Document	Purpose
`Shortcuts.md`	Complete keyboard shortcut reference
`TmuxConfig.md`	tmux configuration (.tmux.conf) guide
`TmuxCommands.md`	Full tmux command reference

Install skill

Copy and run in your terminal

npx -y skills add https://github.com/majiayu000/claude-skill-registry-data --skill iterm2

View on GitHub

data/iterm2/SKILL.md

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