- Implement validation to ensure folder_name is valid Python identifier
- Check that folder names don't start with digits
- Validate folder names are not Python keywords
- Sanitize invalid characters from folder names
- Raise ValueError with descriptive messages for invalid cases
- Update tests to validate both folder and class name requirements
- Addresses GitHub comment requiring folder names to be valid Python module names
Co-Authored-By: João <joao@crewai.com>