Update package version to 1.6.1 in pyproject.toml and __init__.py
Modify logger.py and state_manager.py to use absolute paths relative to node directory
Update example workflow files with new paths and configurations
Introduce new node supporting template mode with {filename.txt} syntax and slots mode with individual seed control. Includes real-time preview and error handling. Update version to 1.5.0 and add example wildcard files for expressions, poses, clothing, and scenarios.
Update example workflows to demonstrate new functionality and improve README with node documentation.