v3.0.6
- Add prepublish-guard — blocks npm publish with uncommitted/unpushed changes
- Fix CI: portable shell detection (no hardcoded /bin/zsh)
- Fix CI: explicit -b main for git init in tests
- Sync all v3.0.5 changes that were on npm but missing from GitHub
- Security skills pack, PR review flow, new schemas, doc images
- All 60 tests passing on Node 18 + 20