mux-subprocess

Launch and manage Mux Swarm CLI subprocesses with bidirectional stdin/stdout control.

6|Updated Mar 6, 2026
One-click install
npx skills add https://github.com/jnotsknab/mux-swarm --skill mux-subprocess
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mux-subprocess
Source: https://github.com/jnotsknab/mux-swarm/tree/main/Skills/bundled/mux-subprocess
Command: npx skills add https://github.com/jnotsknab/mux-swarm --skill mux-subprocess

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Launch and manage Mux Swarm CLI subprocesses to enable programmatic agent interaction and autonomous sessions.

Core Features & Use Cases

  • Bidirectional stdin/stdout control of Mux Swarm subprocesses
  • Manage multiple parallel Mux Swarm instances and agent sessions
  • Swap agents, run autonomous tasks, and collect results from host apps

Quick Start

Launch a Mux Swarm subprocess using the default detector and interact with agents in an automated session.

Frequently Asked Questions about mux-subprocess

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

FAQPage Schema
How do I manage multiple parallel subprocesses for agent interaction?

You can manage multiple parallel subprocesses for agent interaction by launching Mux Swarm CLI instances from a host application. This enables bidirectional stdin/stdout control to orchestrate autonomous sessions across parallel workers.

How does inter-process communication work with a subprocess stdin/stdout protocol?

Inter-process communication uses a bidirectional stdin/stdout protocol with sentinel boundaries to frame messages. This allows the host application to send commands and receive structured results from the subprocess workers reliably.

Can I run Mux Swarm subprocesses across Windows, Linux, and macOS?

Yes, you can run Mux Swarm subprocesses across Windows, Linux, and macOS. The cross-platform implementation manages worker threads, bootstrap wait sequences, and error handling uniformly regardless of the host operating system.

What is the best way to orchestrate long-running tasks and swap agents in an autonomous session?

The best way to orchestrate long-running tasks and swap agents is by spawning Mux Swarm as subprocesses. The host application maintains bidirectional control, enabling dynamic agent swapping and autonomous task execution without blocking.

Do I need any specific dependencies to launch and control Mux Swarm programmatically?

No external dependencies are required to launch and control Mux Swarm programmatically. The Skill operates independently using built-in scripts and references to manage the subprocess lifecycle and inter-process communication.

Why use sentinel boundaries for subprocess communication instead of standard streaming?

Sentinel boundaries are used for subprocess communication to delimit discrete messages within the continuous stdin/stdout stream. This framing ensures the host application can accurately parse interleaved outputs and errors from parallel worker threads.