- Transition from multi-template (install/live recipe types) to single universal template (proteus)
- Remove recipe_type parameter from RecipeGenerator
- Update manifest format (remove recipe_type field)
- Simplify CLI (remove --type argument, use --output for single generation)
- Filename generation now uses primary modifier as first component
- Move recipe-generator/ to cook/ for cleaner structure
- Fix ksflatten-relative path conversion to handle all %include paths
- Fix validation exit code to only fail on actual errors
- All recipes now generate and flatten successfully via make all