gsd-cleanup

To archive completed milestone phase directories, this Skill moves finished folders from the active `.planning/phases/` workspace into versioned `.planning/milestones/v{X.Y}-phases/` archive folders. It requires a dry-run inspection and confirmation before executing any directory movement.

Cleaning up old planning phase folders without losing milestone history involves consolidating them into versioned milestone archives. This Skill identifies completed milestones and moves their phase directories out of the active workspace into archived folders, reducing clutter while preserving historical data.

Yes, you can preview directory changes before archiving your project's planning phases using the dry-run review feature. This produces a summary of the archive plan so you can safely confirm which completed milestone phase directories will be moved before any actual changes occur.

Yes, this milestone archiving process requires manual confirmation before moving files. It uses a confirmation-gated execution model where the selected phase directories are archived only after you explicitly approve the dry-run summary, preventing accidental moves during repository maintenance.

Organizing accumulated phase folders under `.planning/phases/` requires identifying completed milestones and consolidating their directories into `.planning/milestones/v{X.Y}-phases/` archives. This Skill automates the organization process, resulting in a cleaner active workspace for ongoing work.