/close

Close GitHub issue for completed SpecWeave increment. Posts completion summary with final stats, deliverables, and closes the issue. Links closure in increment metadata.

# Close GitHub Issue for Completed Increment

Close the GitHub issue associated with a completed SpecWeave increment.

## ⛔ MANDATORY: Sync Living Docs BEFORE Closing

**GitHub issue content is generated FROM living docs.** If living docs are stale, the closing summary will have outdated information.

**You MUST run `/sw:sync-specs` BEFORE closing (unless using /sw:sync-progress):**



**Why?**
- Closing comment includes final stats from living docs
- User story completion status read from living docs
- AC checkboxes reflect living docs state

**Note:** `/sw:done` and `/sw:sync-progress` ca...