- Add wiki +lint: check empty pages, missing H1, short content, dead links, broken images
- Fix lint to use sub_url for fetching page content instead of title
- Skip system pages (_Sidebar, _Footer, _Header) in lint checks
- Add CHANGELOG.md for wiki module
- Add dry-run support to branch, ci, issue, org, pr, release, repo commands
- Add batch operations for org and repo members
- Add gitlink-wiki skill definition
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>