coder/xum
A desktop app that orchestrates multiple AI coding agents simultaneously across isolated workspaces.

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Mux is a desktop and browser application for parallel agentic development. It enables developers to plan and execute coding tasks with multiple AI agents running on local or remote compute. The tool supports isolated workspaces via local directories, git worktrees, or SSH, integrates with multiple LLM providers including Ollama for local models and OpenRouter for cloud models, and includes a VS Code extension for jumping into agent sessions.
Frequently asked
- What is coder/xum?
- A desktop app that orchestrates multiple AI coding agents simultaneously across isolated workspaces.
- Is xum open source?
- Yes — coder/xum is open source, released under the AGPL-3.0 license.
- What language is xum written in?
- coder/xum is primarily written in TypeScript.
- How popular is xum?
- coder/xum has 2k stars on GitHub.
- Where can I find xum?
- coder/xum is on GitHub at https://github.com/coder/xum.