Use cases:
- Multi-repo orchestration: work on a subset of repos in parallel with isolated GSD state
- Feature branch isolation: create a worktree of the current repo with its own
.planning/
Creates:
<path>/WORKSPACE.md— workspace manifest<path>/.planning/— independent planning directory<path>/<repo>/— git worktree or clone for each specified repo
After this command: cd into the workspace and run /gsd:new-project to initialize GSD.