cmux and Worktrees

Run concurrent coding sessions safely by isolating each task in a git worktree.

Non-Negotiable Command Rule

• Use cmux for every command in this skill.
• Do not substitute git worktree in normal operation.
• If a cmux command fails, verify availability with type cmux first.

Preflight

1. Verify current directory is inside a git repo:

git rev-parse --is-inside-work-tree

1. Verify cmux is available: