- Add scripts/validate/manifest.py for manifest validation
- Add scripts/validate/php_syntax.py for PHP syntax checking
- Add scripts/validate/xml_wellformed.py for XML validation
- All Python validators maintain CLI compatibility with bash versions
- Support both JSON output and verbose human-readable output
- Update .gitignore to exclude Python cache files
- Update Makefile with scaffolding commands
Co-authored-by: jmiller-moko <230051081+jmiller-moko@users.noreply.github.com>