- Added check-tangle-sync function to detect stale .lisp files
- Added :tangle-synced to *enforcement-rules*
- Updated .asd to include engineering-standards component
- Added tests for check-tangle-sync (detects stale lisp, passes when synced)
- Fix unbalanced parens in org-skill-policy.org (8 blocks)
- Add org-skill-engineering-standards.lisp scaffolding
- Add org-skill-self-fix.lisp helper
- Add test runners and tool-permissions tests
Note: Some fixes may be over-corrections. Full structural audit needed.