using-tmux-for-interactive-commands

Control interactive CLI applications via detached tmux sessions.

2|Updated Feb 6, 2026
One-click install
npx skills add https://github.com/mistakeknot/Clavain --skill using-tmux-for-interactive-commands-mistakeknot
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: using-tmux-for-interactive-commands
Source: https://github.com/mistakeknot/Clavain/tree/main/skills/using-tmux-for-interactive-commands
Command: npx skills add https://github.com/mistakeknot/Clavain --skill using-tmux-for-interactive-commands-mistakeknot

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill allows you to programmatically control interactive command-line tools that require real-time input and output, which are typically difficult to automate.

Core Features & Use Cases

  • Detached Sessions: Run interactive programs like editors (vim, nano), REPLs (Python, Node), or interactive Git commands (rebase -i) in background tmux sessions.
  • Programmatic Control: Send keystrokes and commands to these sessions using tmux send-keys and capture their output with tmux capture-pane.
  • Use Case: Automate a complex interactive Git rebase operation by sending specific commands and reviewing the output at each step.

Quick Start

Use the tmux-wrapper.sh script to start a new detached tmux session named 'my_session' running the 'htop' command.

Frequently Asked Questions about using-tmux-for-interactive-commands

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate interactive CLI tools that require real-time input?

You can automate interactive CLI tools by running them in detached tmux sessions, sending keystrokes programmatically with send-keys, and capturing pane output to verify results.

Can I script an interactive Git rebase using tmux?

Yes, you can script an interactive Git rebase by starting a detached tmux session, sending specific keystrokes to the editor, and capturing output at each step to verify the rebase progress.

What is the best way to control a REPL or terminal editor in the background?

The best way to control a REPL or terminal editor in the background is using a detached tmux session, which allows you to send input commands and capture output without keeping the terminal open.

Do I need tmux installed to automate terminal scripting this way?

Yes, you need the tmux command-line utility installed and available in your system PATH, as the automation relies entirely on tmux commands to manage sessions and capture output.

How does capturing output from interactive commands work with tmux?

Capturing output works by using the tmux capture-pane command to retrieve the current screen state of the detached session, allowing you to programmatically review what the interactive utility displayed.

Why does my automated interactive command fail to run in a standard script?

Interactive commands fail in standard scripts because they expect a live terminal environment; running them in a detached tmux session provides the necessary pseudo-terminal to handle real-time input and output.