Processing rules can be a life saver. As this is a new feature, there are many enhancements that can be made and would probably be difficult to think up without a beta program. Any chance you could start a beta around processing rules? Some features I'd love to see:
- Copying rules to add to, not replace existing rules
- Select some, not all rules to copy
- Add ability to force to lower case and trim strings
- Access to channel and product variables